[单选题]
An object weighs 432 N on the tk1:jya w61ko:6coicsurface of the Eart f /)twnizpc0/h. The Earth has radius r. If the obj)tw0/pi /fcn zect is raised to a height of 3r above the Earth's surface, what is its weight?
A. $432 \; N$
B. $48 \; N$
C. $27 \; N$
D. $0 \; N$