In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
Q: A frog reproduces with some other frogs, then watches over the potential offspring which are (A) born life and moving (B) floating in outer space (C) resting in sacs on leaves (D) melted in the rain
A:
C