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.

[Q]: Question: Bob moves a table across the floor. After, he moves a smaller chair. Which piece of furniture had more friction?
Option1: chair
Option2: table.
Explanation: Heavier objects also have more friction because they press together with greater force.
[A]: table.

[Q]: Question: The blood vessels near the top of the skin do what when it's cool?
Option1: enlarge
Option2: contract
Explanation: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
[A]: contract

[Q]: Question: Jeff goes to Death Valley and launches his personal spacecraft into orbit. As he rises in altitude, the temperature he feels
Option1: drops
Option2: rises
Explanation: The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.
[A]:
drops