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]: The first telescopes were invented hundreds of years ago. Which was discovered as a result of this invention?  
 (A) the moons of Jupiter (B) the bacteria that causes disease (C) the deep-sea trenches in the ocean (D) the parts of a plant that perform photosynthesis
[A]: A


[Q]: A star is a large astronomical body that  
 (A) reflects light. (B) condenses light. (C) emits light. (D) absorbs light.
[A]: C


[Q]: A student makes a fruit drink by stirring a powdered mix into cold water. Why is the fruit drink a solution?  
 (A) The powder dissolves in the water. (B) The water changes color. (C) The student stirs the water. (D) The water is the proper temperature.
[A]:
A