TASK DEFINITION: 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.
PROBLEM: Which is the best tool for measuring the temperature of lake water?  
 (A) Meter stick (B) Balance (C) Graduated cylinder (D) Thermometer

SOLUTION: D

PROBLEM: A scanning electron microscope is best suited for observing  
 (A) diffraction of light. (B) tectonic features on planets. (C) the surfaces of small objects. (D) topographical features on the ocean floor.

SOLUTION: C

PROBLEM: As two continental plates collide, the edges of the plates are crumpled and uplifted. Which of these landforms is most likely a result of this type of collision?  
 (A) normal faults (B) mountain ranges (C) U-shaped valleys (D) shield volcanoes

SOLUTION:
B