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").

A person wants their yard to be a wonderful ecosystem for local wildlife. They consider doing a few things in order to facilitate this, but ultimately decide that the best way to make a great impact is to (A) make some more money (B) plant a wet rope (C) plant a blue spruce (D) sing to their flowers
C

When I hear news of a warm front I make sure to bring (A) game boy (B) clocks (C) guns (D) waterproof appendage covers
D

Which is most accurate? (A) the Earth revolves around a large, bright nuclear reactor (B) the sun makes magical reactions that are visible (C) the sun makes nuclear reactions that are visible instantly (D) the sun makes nuclear reactions that are visible only days later

A