C
Below is a question with multiple-choice answers. Choose the correct option based on your reasoning.

### Question:
If two objects are two meters apart, which of these changes will increase the gravitational force between the two objects?

### Choices:
A. decreasing the mass of one object
B. decreasing the mass of both objects
C. moving the objects to one meter apart
D. moving the objects to three meters apart

### Answer:
