A semisubmersible with a displacement of 18,117.7 long tons and a KG of 52.0 feet discharges 200 long tons from a KG of 130 feet. To remain at draft, ballast is added at a height of 10 feet. What is the change in KG?

A
1.32 feet downward
B
1.32 feet upward
C
0.87 foot downward
D
0.87 foot upward
E