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: Will found water from a source 10m from shore. Eric found water from a source 2m from shore. Whose water likely contains the most nutrients?
Option1: Will
Option2: Eric
Explanation: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
[A]: Eric

[Q]: Question: Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the July day is
Option1: more dense
Option2: less dense.
Explanation: Lower temperature and higher salinity yield the densest water.
[A]: less dense.

[Q]: Question: Will induces diffusion in a gas and a liquid. The liquid likely diffuses much
Option1: faster
Option2: slower
Explanation: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
[A]:
slower