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: If Mona is manipulating the charge of a couple of her objects, what happens to the electrostatic force if she decreases the charge of one of the objects? 
 Option1: increase 
 Option2: decrease 
 Explanation: The more charged the objects are, the stronger the electrostatic force between them.

A: decrease
****
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: Sue measured water to be a pH of 7, and she measured bleach at a pH of 11. Which substance is more basic? 
 Option1: water 
 Option2: bleach 
 Explanation: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.

A:
bleach
****