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.

Q: Question: Yolanda moved to Denver where it is 5000 feet above 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).

A: thin
****
Q: Question: Compared to an item with many carbon atoms an item with few carbon atoms will boil 
 Option1: faster 
 Option2: slower 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.

A: faster
****
Q: Question: Ollie moved a tomato plant to an area that receives less sunlight. The tomato plant will now produce _____ food. 
 Option1: more 
 Option2: less 
 Explanation: Less photosynthesis means that plants and phytoplankton produce less food.

A:
less
****