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Match the items in column I to the items...

Match the items in column I to the items in column II given below : G = universal gravitational constant, M = mass of earth, R = radius of earth
`{:(,"Column -I",,"Column -II"),((A),"Escape velocity from a height R above earth's surface",(p),sqrt((4GM)/(R ))),((B),"Minimum horizontal velocity required for a particle at a height R above earth's surface to avoid falling on earth",(q),sqrt((GM)/(R ))),((C ),"Escape valocity on the surface of earth if earth's diameter were shrunk to half of its present value",(r ),sqrt((GM)/(3R))),((D),"Velocity of a body thrown from the earth's surface to reach a height of " (R )/(3) " from the surface of the earth",(s),sqrt((GM)/(2R))):}`

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The correct Answer is:
A, B, C, D
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