The gravitational force between a man weighing 68 kg and a woman weighing 52 kg standing 4 metres apart.

• A. \[1.2\,\times \,{{10}^{-11}}N\]             
• B. \[1.48\,\times \,{{10}^{-9}}N\]
• C. \[1.48\,\times \,{{10}^{-8}}N\] 
• D.        \[150\,\times \,{{10}^{-11}}N\]
• E. None of these