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Assertion (A): The Steam engine was invented by James Watt.
Reason (R): There was a problem of taking out water from flooded mines.

A.Both A and R are true and R is the correct explanation of A.
B.Both A and R are true but R is NOT the correct explanation of A.
C.A is true but R is false.
D.A is false but R is true.
Answer and Feedback
Feedback:The problem of pumping out water from the flooded mines provided the need of a self working engine, which led James Watt to invent the same.

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