The guide goes like this:
Prompts
-Player choices (Balls awarded)*

*please note that not all balls are awarded immediately. I've also included prompts that have no affect on balls for the sake of clarifying the fact that there is no consequence or reward for those choices.

"Do you have a question or something?"
-Yeah, what am I actually supposed to be doing? (0)
-No ma'am! I'm all over it like an anemone! (0)
-Wow... are... are those real? (unlocks additional dialogue branch)
--Yeah. What IS the job? (0)
--Yes Ma'am, Miss Marina! (0)
--Can I... bounce them around a little? (4)

Where should I look first?
-Maybe inside that old wreck? (0)
-Behind that seaweed looks promising. (2)

What do you do when faced with a shark?
-Use your shark repellent! (2)
-Keep perfectly still! (5)
-Smack it upside the head! (4)

Why are you so useless... OMG!
-If you think sharks are no big deal, YOU do it! (0)
-Gee whiz, I'm really sorry Miss Marina! (0)

Where to?
-I'll peer under this rock... (unlocks additinoal dialogue branch)
---What's with you and sucking on balls? (2)
---(Drop the rock and crush the little bastard) (1 - 5 "bonus" at end)
-Let's just get into that wreck! (3)

Be there tomorrow at 7!
-I'll be there! (0)
-My mother told me never to date aquatic broads, sorry. (0)

(2 unmissable for Marina's ball-busting)

What should I bring?
-A juicy, dripping ham (3 + 3 later)
-A nice posy of flowers! (2 + 1 later)
-I know! Nothing! (1 - 5 "bonus" later)

Say something charming...
-Hey, you look a couple of pounds lighter! (2 + 5 bonus later)
-The moon sure does glint beautifully off your teeth! (2 + 5 bonus later)
-How about we skip dinner and just have a quickie in the toilets? (0 - 5 "bonus" later)

Perhaps sir would care to order some wine?
-Shiraz (2)
-Sancerre (3)
-Thunderbird (0 - 3 "bonus" later)

I'm a lot more human than I was, right senpai?
-Not just that... you're beautiful! (4 + 10 bonus later)
-Snakes alive, you're hella thicc! (0 - 10 "bonus" later)

There's something you should know... (there's no checkpoint after this choice, and no apparant awards for any choice at this time)
-I just got ♥♥♥♥♥♥ by a Great White Shark!
-You're a total ♥♥♥♥♥! So snack on that!
-I'm really, really sorry. Oh god, please forgive me! ;_;

Max = 46