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: When we dig up rocks the deeper we get the rocks get
Option1: older
Option2: younger
Explanation: Older rocks are at the bottom and younger rocks are at the top.

Answer: older

Question: Question: You are conducting an experiment on alkenes and discover that your smaller alkenes have _____ boiling and melting points than the larger ones.
Option1: lower
Option2: higher
Explanation: Larger alkenes have lower boiling and melting points.

Answer: higher

Question: Question: Will removed salt from the pool water. The water is now
Option1: less dense
Option2: more dense
Explanation: Lower temperature and higher salinity yield the densest water.

Answer:
less dense