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.

Question: If Jim is listening to music and he decreases the energy to the speakers, what happens to the loudness of the sound coming out of the speakers? 
 Option1: decreases 
 Option2: increases 
 Explanation: Amplified sound waves have more energy, which increases the intensity and loudness of the sounds, so they are easier to hear.
decreases

Question: If Jim is an endotherm would his body give off _____ heat if the blood flow to the surface of his body were decreased? 
 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.
less

Question: Trina is a scientist who studies the surfaces of rocks. She is studying two rocks in particular to see which has more places for chemical weathering. The first rock has 1 square meter of surface space exposed. The second rock has 2 square meters of rock exposed. Therefore, the _____ rock will have more places for chemical weathering. 
 Option1: first 
 Option2: second 
 Explanation: With more surfaces of the rocks exposed, there are more places for chemical weathering to occur.

first