Puzzle 2  (2)

Strange situation: 3 black GIPF-pieces surrounded by plenty of white. It is White's turn. What must he play to be sure to capture a black GIPF-piece one move later?

Possibility 1: d2
Possibility 2: h3
Possibility 3: h4
Possibility 4: b3
Possibility 5: c1
Possibility 6: a1-h5
Possibility 7: g1-g3
Possibility 8: c7-c4