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.

Q: A rubber band will make a sound when it is  
 (A) vibrated. (B) stretched. (C) cut into pieces. (D) shot across a room.

A: A
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Q: A dragonfly develops through incomplete metamorphosis. Which stages does the dragonfly's life cycle include?  
 (A) egg and larva (B) egg and nymph (C) larva and pupa (D) larva and nymph

A: B
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Q: If two objects are two meters apart, which of these changes will increase the gravitational force between the two objects?  
 (A) decreasing the mass of one object (B) decreasing the mass of both objects (C) moving the objects to one meter apart (D) moving the objects to three meters apart

A:
C
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