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.

Input: Consider Input: Which of the following was most likely the cause of the extinction of 60-100 species of native birds in Hawaii since the arrival of colonists?  
 (A) habitat destruction (B) volcanic eruptions (C) increased salinity (D) tidal waves

Output: A


Input: Consider Input: Which of the following was invented by Benjamin Franklin?  
 (A) bifocal lens (B) telescope lens (C) telephone (D) camera

Output: A


Input: Consider Input: Students compared the growth rate of the roots of basil plants in three different water solutions. Measurements were recorded every other day for eight weeks. Which unit of measure is most appropriate for this investigation?  
 (A) meters (B) centiliters (C) millimeters (D) liters


Output: C