posetcay: Maybe we could show the follow-up move to A considering that this collection is about direction of play and not tesujis in real board positions. Most of the other answers are 1 move long too.
Markus1234: i dont understand it. for me and a 1 dan friend it doesnt make sense. B should be correct but you have to play the following moves with the letter. A didnt work and the other letters as well. thanks for helping
posetcay: The goal is not to capture the stones, because it is not possible to do so.
Maybe we could show the follow-up move to A considering that this collection is about direction of play and not tesujis in real board positions. Most of the other answers are 1 move long too.