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.

Input: Consider Input: Question: Tommy traded in his four-cylinder Pinto for an eight-cylinder Mustang. The Pinto engine was 
 Option1: more powerful 
 Option2: less powerful. 
 Explanation: The more cylinders a car engine has, the more powerful its engine can be.

Output: less powerful.


Input: Consider Input: Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less? 
 Option1: hybrid 
 Option2: truck 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.

Output: hybrid


Input: Consider Input: Question: James slid an anvil across the floor, then slid a pillow across the floor. Which object slid the greater distance before stopping? 
 Option1: anvil 
 Option2: pillow 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.


Output: pillow