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.
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Question: Question: James stares at the volcano and saw the rocks exist because of the _____ temperatures. 
 Option1: high 
 Option2: low 
 Explanation: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.

Answer: low


Question: Question: David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass attaches, allowing the rocket to go 
 Option1: higher 
 Option2: lower 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.

Answer: lower


Question: Question: If Jim samples water that is close to the shore and water that is far from the shore, which sample will contain less nutrients? 
 Option1: water far from shore 
 Option2: water near shore 
 Explanation: Water near shore generally has more dissolved nutrients than water farther from shore.

Answer:
water far from shore