A body moves from point \( A \) to \( B \) under the action of a force varying in magnitude as s...

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A body moves from point \( A \) to \( B \) under the action of a force varying in magnitude as shown in figure, then the work done is (force is expressed in newton and displacement in metre)
(a) \( 30 \mathrm{~J} \)
(b) \( 22.5 \mathrm{~J} \)
(c) \( 25 \mathrm{~J} \)
(d) \( 27 \mathrm{~J} \)
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