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").
--------
Question: Amphibians undergo changes in structure of being in that (A) salamanders can regrow their tails (B) salamanders can lose their tails (C) frogs can breathe air and water (D) they begin as a different looking being

Answer: D


Question: Photosynthesis features (A) single celled organisms (B) humans (C) cats (D) fish

Answer: A


Question: Being able to enjoy eating Mideastern dates in a small town in the USA is possible because (A) transporting food became easier, cheaper, and quicker (B) transporting food pays better (C) transported food tastes great (D) fresh food is better than transported food

Answer:
A