You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Question: Mary loves to dive in the ocean. What will happen to the water as she dives deeper? 
 Option1: darker 
 Option2: lighter 
 Explanation: The deeper you go, the darker the water gets.
darker

Question: Yolanda moved to Florida where it is at sea level. The atmosphere here is considered 
 Option1: dense 
 Option2: thin 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
dense

Question: Dave is looking at stars in the sky, and he sees that while most are redder, that there is a large blue one. Dan knows that the blue star, compared to the red ones, is 
 Option1: hotter 
 Option2: colder 
 Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.

hotter