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: Jimmy found a fossil on the beach. He compared it to a fossil in the museum that was much older. Which fossil resembles modern organisms the least? 
 Option1: beach fossil 
 Option2: museum fossil 
 Explanation: In general, fossils in older rocks are less similar to modern organisms.

SOLUTION: museum fossil

PROBLEM: Question: After Sarah finishes her run, she notices that her blood is really pumping. Sarah can know that since it's a hot day, she's giving off what kind of heat compared to usual? 
 Option1: more 
 Option2: less 
 Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.

SOLUTION: more

PROBLEM: Question: If the ocean basin were to increase, the sea level would 
 Option1: rise 
 Option2: lower 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.

SOLUTION:
lower