Answer
$(C) 1.1\times 10^{14}Kg$
Work Step by Step
We know that
$M_C=\frac{gR^2}{G}$
We plug in the known values to obtain:
$M_C=\frac{(9.8\times 10^{-4})(2700)^2}{6.67\times 10^{-11}}$
$M_C=1.1\times 10^{14}Kg$
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