Question

How does a mass drive work?

A.
It uses the potential of a spacecraft to nudge an NEO out of its current path.
B.
It removes and ejects mass from an NEO, and gives it a little push.
C.
It involves a small rocket thrust; the mass of the NEO provides the momentum to move it further.
D.
It drives a smaller NEO into a collision course with the hazardous NEO.

Answer 1

B I think.

Step-by-step explanation:

Could also be D but I know it's not A or C, I took a test and it wasn't either of those.