Find the work done. (Given: $\mathrm { G } = 6.67 \times 10 ^ { - 11 } \mathrm {~N} - \mathrm { m } ^ { 2 } / \mathrm { kg } ^ { 2 } $)\\
(A) $1.7342 \times 10 ^ { - 7 } \mathrm {~J}$\\
(B) $1.6253 \times 10 ^ { - 7 } \mathrm {~J}$\\
(C) $2.5232 \times 10 ^ { - 7 } \mathrm {~J}$\\
(D) $6.6325 \times \mathbf { 1 0 } ^ { \boldsymbol { - } \mathbf { 7 } } \mathbf { ~ J }$