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").

One type of electrical circuit that requires a switch could be (A) running (B) diving (C) dimming table lights (D) swimming
C

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

What is likely true? (A) cacti will be in snowy regions (B) cacti will be in rocky regions (C) cacti will be in sandy regions (D) cacti will be in watery regions

C