A will not work.
B will work.
Answer:
pretty sure its B.
Explanation:
D. ) The force would be zero newtons
Because
If you are at the center of the earth, gravity is zero because all the mass around you is pulling "up" (every direction there is up!)
So F=mg so if g is zero F is also zero
Check attachment for solution
ball a
Explanation,
Hope it helps
1,836J