You are given a science question (easy-level) and four answer options (associated with "A", "B", "C", "D"). Your task is to find the correct answer based on scientific facts, knowledge, and reasoning. Do not generate anything else apart from one of the following characters: 'A', 'B, 'C', 'D'. There is only one correct answer for each question.

Animals get energy for growth and repair from  
 (A) soil (B) food (C) water (D) air
B

The fossils of dinosaurs that lived millions of years ago can be found in  
 (A) the water of oceans. (B) the ice on ponds. (C) the trunks of trees. (D) rocks in the ground.
D

Which best explains why a person infected with bacteria may have a fever?  
 (A) The body is responding to fight off the bacteria. (B) The body is releasing waste material from the bacteria. (C) The body is producing hormones to kill the infection. (D) The body is reducing the blood supply to the infection site.

A