A is wrong, since Mount Kilimanjaro is in Tanzania, East Africa. However, it looks like the question is unfinished, and I believe you were trying to ask "Which of these mountains are in Madagascar?", or something similar to that. But if the rest of your options are either the mountains listed below:
Maramakotro Pic Boby Andringitra Massif Tsiafajavona Angavo Mount Ambohitra Tsiafajavona