The weight of an object in the coal mine,

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The weight of an object in the coal mine, sea level, at the top of the mountain are ${W_1},\;{W_2}$ and ${W_3}$ respectively, then

A

${W_1} < {W_2} > {W_3}$

B

${W_1} = {W_2} = {W_3}$

C

${W_1} < {W_2} < {W_3}$

D

${W_1} > {W_2} > {W_3}$

The weight of an object in the coal mine, sea level, at the top of the mountain are ${W_1},\;{W_2}$ and ${W_3}$ respectively, then

Because value of g decreases when we move either in coal mine or at the top of mountain.