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: Evan is a farmer and needs to plant on a slope. For a slower flow of water, he should choose a slope that is
Option1: steeper
Option2: gentler
Explanation: A gentle slope favours slower flow of surface water, reduces erosion, and increases availability of water to plants.

A: gentler
****
Q: Question: When a star is moving away from a planet, the star will be pulled into it if the gravitational force is
Option1: weaker
Option2: stronger
Explanation: The closer objects are to each other, the stronger the gravitational force between them.

A: weaker
****
Q: Question: Karen is feeling very warm, and starts to sweat. Her blood flow is increased, likely because the day is
Option1: hot
Option2: cold
Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.

A:
hot
****