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.
--------
Question: 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

Answer: A


Question: What is the most common element in a star such as the Sun?  
 (A) helium (B) oxygen (C) nitrogen (D) hydrogen

Answer: D


Question: New evidence suggests that "hot spots" may form in response to "twisting" stresses on plates. It is theorized that these stresses may eventually result in the splitting apart of the tectonic plate in the area of the hot spot. Which of the geographic features would be affected most by the splitting of a tectonic plate?  
 (A) the Himalayas (B) the Hawaiian Islands (C) the San Andreas Fault (D) the Mid-Atlantic Ridge

Answer:
B