You are given a science question (hard-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.

Q: Which situation is an example of an inherited trait?  
 (A) lions preying on zebras (B) monkeys using twigs to get food (C) birds following migratory patterns (D) bears opening coolers at campsites

A: A
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Q: Which is true about the Sun and Earth?  
 (A) Earth gives light and heat energy to the Sun. (B) Earth gives only heat energy to the Sun. (C) The Sun gives light and heat energy to Earth. (D) The Sun gives only light energy to Earth.

A: C
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Q: Which question can be answered using an investigation done by a science class?  
 (A) What is the climate on Jupiter? (B) Do plants grow differently with and without light? (C) Where is the warmest place on Earth that has life? (D) How far do monarch butterflies migrate?

A:
B
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