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: A stream going across a low plain will have to do _____ cutting.
Option1: much
Option2: little
Explanation: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.

SOLUTION: little

PROBLEM: 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.

SOLUTION: less dense.

PROBLEM: Question: A big planet has a _____ pull of gravity than a small planet.
Option1: stronger
Option2: weaker
Explanation: Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.

SOLUTION:
stronger