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: A person that has a large larynx will have what type of voice? 
 Option1: High 
 Option2: low 
 Explanation: The voice becomes deeper as the larynx in the throat grows larger.

SOLUTION: low

PROBLEM: Question: If Mona is building an electrical device and she increases the total resistance of it, what happens to the current strength? 
 Option1: increases 
 Option2: decreases 
 Explanation: As the total resistance increases, the current strength decreases.

SOLUTION: decreases

PROBLEM: Question: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with less hydrogen ions is _____ acidic. 
 Option1: more 
 Option2: less 
 Explanation: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.

SOLUTION:
less