instruction:
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").
question:
A skill some humans have is (A) ten fingers (B) vision (C) heart beating (D) talking
answer:
D


question:
Obstacles that might impede a dune are (A) God (B) emotions (C) cacti (D) cancers
answer:
C


question:
Regarding food, animals are (A) decomposers (B) something else (C) consumers (D) producers
answer:

C