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: If John heats a gas in his bunsen burner, what would happen to the gas particles? 
 Option1: they would move faster 
 Option2: they would move slower 
 Explanation: If the gas is heated, the particles will move faster as they gain more energy.

SOLUTION: they would move faster

PROBLEM: Question: Don is getting screened for cancer. Because his cancer is caught late, after it had metastasized, the chance of a cure is 
 Option1: greater 
 Option2: lesser 
 Explanation: The sooner cancer is treated, the greater the chances of a cure.

SOLUTION: lesser

PROBLEM: Question: Shane wants a field that is very weak. In order do achieve this goal, Shane needs to draw 
 Option1: less field lines 
 Option2: more field lines 
 Explanation: The more field lines that are drawn, the stronger the field.

SOLUTION:
less field lines