A lady in a spacecraft travelling away from the Earth at 4/5 the speed of light gives birth to a child at 1:00 p.m., which, according to the spacecraft's clock, is only 3 hours after the spacecraft departed from the Earth. Assuming constant acceleration during those 3 hours, what is the child's birth time according to a stationary clock on the Earth?

W) 2:00 p.m.

X) 4:00 p.m.

Y) 6:00 p.m.

Z) 7:30 p.m.
W) 2:00 p.m.