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.

[EX Q]: Diseases that can be transmitted between organisms are
(A) infectious. (B) inherited. (C) environmental. (D) congenital.
[EX A]: A

[EX Q]: In the forest, one type of tree produces special seeds. These seeds start to grow only after going through a fire. In the fire, the adult trees are destroyed. Which resources, needed for growth, are now available to the newly growing seeds?
(A) sunlight and wind (B) sunlight and space (C) soil and pollen producers (D) pollen producers and space
[EX A]: B

[EX Q]: Which is the best example of something that has kinetic energy?
(A) a rock sitting at the top of a steep hill (B) a tennis ball rolling across the court (C) a picture hanging on the wall (D) a piece of wood before it is burned
[EX A]:
B