3 ms·
Exactly one, "are you sure you want to cancel the subscription?" "yes" "no".
Exactly one, "are you sure you want to cancel the subscription?" "yes" "no".
^^^
And we have a winner! This is the correct answer.
I'd be okay with "yes", "no", and "show me more options" as long as all the buttons are rendered similarly.
Or in modern web fashion:
> Would you like to continue your subscription? "Yes", "Maybe later"