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: Ed is adding a resistor to a circuit. If he needs it to have more resistance, he should add a resistor that is
Option1: shorter.
Option2: longer
Explanation: Longer length resistors will offer more resistance than shorter resistors.

A: longer
****
Q: Question: As goats are removed from an area with grass what will happen to the grass levels?
Option1: increase
Option2: decrease
Explanation: In an inverse relationship, when one variable increases, the other variable decreases.

A: increase
****
Q: Question: If Jim is playing with two objects and he moves them closer together to each other, what will happen to the gravitational force between the two objects?
Option1: increase
Option2: decrease
Explanation: The further objects are away from each other, the smaller the gravitational force.

A:
increase
****