Force acting on a particle moving in a straight line varies with the velocity of the particle as...

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Force acting on a particle moving in a straight line varies with the velocity of the particle as \( F=\frac{K}{\nu} \). Here \( K \) is a constant. The work done by this force in time \( t \) is :
(A) \( \frac{K}{v^{2}} \cdot t \)
(B) \( 2 K t \)
(C) \( K t \)
(D) \( \frac{2 K t}{v^{2}} \)
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