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.

What do the tinted lenses of sunglasses do to the UV rays of the Sun?  
 (A) absorb (B) deflect (C) reflect (D) refract
C

A student observed a rock made up of many small particles of sand arranged in light-colored layers and dark-colored layers. Which of the following statements describes how this type of rock most likely formed?  
 (A) Clay was crushed and frozen under a glacier. (B) Lava from a volcano cooled quickly in water. (C) River sediments were slowly compacted and cemented together. (D) Mineral deposits hardened into solid rock in underground caves.
C

The temperature of water in a glass changes from 5°C to -1°C. How will the water most likely change?  
 (A) It will boil. (B) It will melt. (C) It will freeze. (D) It will condense.

C