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: Dana draws a few field lines on the chart. The field she is representing is likely 
 Option1: strong 
 Option2: weak 
 Explanation: The more field lines that are drawn, the stronger the field.

SOLUTION: weak

PROBLEM: 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.

SOLUTION: Rock A

PROBLEM: Question: If Jimbo notices that the amplitude of a wave has decreased, what can he say about the energy contained within that wave? 
 Option1: it has increased 
 Option2: it has decreased 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.

SOLUTION:
it has decreased