TASK DEFINITION: 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.
PROBLEM: Question: Going higher in the mesosphere, we encounter _____ temperatures. 
 Option1: higher 
 Option2: lower 
 Explanation: In the mesosphere, temperature decreases as altitude increases.

SOLUTION: lower

PROBLEM: Question: If Jim increases the amount of field lines drawn what will happen to the strength of the field? 
 Option1: decrease 
 Option2: increase 
 Explanation: The more field lines that are drawn, the stronger the field.

SOLUTION: increase

PROBLEM: Question: Shampoos with high ph are 
 Option1: less acidic 
 Option2: more or 
 Explanation: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).

SOLUTION:
less acidic