The answer for this i think is subordnate clause
Answer:
Gravity is an invisible force that pulls objects toward each other. Earth's gravity is what keeps you on the ground and what makes things fall. Gravity also gets weaker with distance. So, the closer objects are to each other, the stronger their gravitational pull is.
Explanation:
(pls mark me brainliest if you can)
She welcomes it. blah blah blah
A is definitely the answer. It is the only one that makes sense.