The earth (mass \[=6\times {{10}^{24}}\,kg)\]) revolves round the sun with angular velocity \[2\times {{10}^{-7}}\,rad/s\] in a circular orbit of radius \[1.5\times {{10}^{8}}\,km\]. The force exerted by the sun on the earth in newtons, is [CBSE PMT 1995; AFMC 1999; Pb. PMT 2003]

• A.                \[18\times {{10}^{25}}\]                            
• B. Zero
• C.               \[27\times {{10}^{39}}\]
• D.                             \[36\times {{10}^{21}}\]