When someone gives you an ultimatum, it's a good time to consider your options very carefully.

Particularly when they have their hand on your windpipe.

Of course your options at the time may be somewhat limited. Unless you're a ninja. Or Captain Kirk. They always have options.

Transcript

Captain Antilles: Speaking of shutting up, I'm not telling where those plans are. If we had them.
Captain Antilles: Oh, and if anyone set up that suicide ambush for you on Polis Massa, it wasn't anyone I'm aware of... Certainly not brave Bail Organa, may he rest in peace.
GM: The cloaked figure starts crushing your windpipe.
Darth Vader: Your ramblings will get you nowhere, Rebel scum. For the last time, where are the plans?
Captain Antilles: <choke> This is a consular ship. <gag> We're on a diplomatic mission.
Darth Vader: So?
Captain Antilles: Diplomatic immunity!
Captain Antilles: {small} I can't believe I didn't think of that before.
Darth Vader: Revoked.
[SFX]: Choke!
[SFX]: throw
[SFX]: Slam!
Captain Antilles: <gasp> You may take my lives... <choke> but you'll never... <ckckth> stop me rerolling!!