Which change in the sun's gravity would occur if the sun's mass were reduced by one-half?

Question

Which change in the sun's gravity would occur if the sun's mass were reduced by one-half?
it would be halved.
it would be unchanged.
it would be doubled. 
it would be zero.

GPT 3.5 · Accepted Answer

If the Sun's mass were reduced by one-half, the change in the Sun's gravity would be that it would be halved.