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: Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely younger? 
 Option1: Rock A 
 Option2: Rock B 
 Explanation: Older rocks are at the bottom and younger rocks are at the top.

A: Rock A
****
Q: Question: Tina is drinking water. Tina blows slowly on the surface of the water. The faster she blows, the _____ the waves are. 
 Option1: smaller 
 Option2: bigger 
 Explanation: The faster, longer, and farther the wind blows, the bigger the waves are.

A: smaller
****
Q: Question: A large object displaces _____ water than a smaller one. 
 Option1: more 
 Option2: less 
 Explanation: So more water is displaced by a bigger body than a smaller one.

A:
more
****