In a far off galaxy an astronomer observes a moon orbiting a planet the moon stays in orbit because the planets gravity which scenario would increase the gravity of the planet?

the answer is c i just put d and i got it wrong so yeah its d

the part i "agree with' is " it should not matter what color their skin is or what their cultural beliefs are." but for the main part i agree with it all or if cause now and days there are some people don't get the job cause there skin color and there beliefs and some times they don't even get the same repest as white people. we are all equal.