Complete the passage to describe one of the features of Einstein's general theory of relativity. According to Einstein, space and time are
and are parts of a whole universe that has four
dimensions. Masses in the universe
space-time, and the resulting shape of space-time causes

Ibelieve the answer is b

I'm having some difficulty seeing the diagram clearly.but the question says there's a net inward force on the object.so we know right away,  from newton's 2nd law of motion, thatthat baby is accelerating.  it doesn't even matter which way thenet force is pointing.  if there's any net force, then either theobject's speed or else its direction must be changing.