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]: What is the best example of a live birth? (A) a fish laying a clutch (B) a platypus warming an egg with its furry body until a baby is born (C) a bird warming the eggs in her nest until they hatch (D) a koala delivering into her pouch
[A]: D


[Q]: In a decade spring occurs (A) three times (B) twelve times (C) ten times (D) twice
[A]: C


[Q]: A thermal conductor is made of (A) types of rubber (B) types of wire (C) electrodes (D) that which conducts
[A]:
D