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").

Which would likely decrease the food in an environment? (A) gravity (B) water evaporation (C) a tree (D) time
B

An electric car causes (A) more CO2 emissions (B) equal CO2 emissions (C) electric emissions (D) less CO2 emmissions
D

what makes food cooking possible? (A) a temperature rise on it (B) the washing of it (C) the taste of it (D) none of these

A