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]: heat and pressure change the remains of what into natural gas? (A) leaves (B) cans (C) books (D) cars
[A]: A


[Q]: A piece of pizza is placed within a box and becomes this when something is conducted throughout the box into the food: (A) toasted (B) meaty (C) frozen (D) cool
[A]: A


[Q]: The continents currently experiencing winter will be the ones which are (A) facing the sun (B) distant from sun (C) nearest the sun (D) bathing in sun
[A]:
B