Q:

Assertion (A): James Watt invented the steam engine.
Reason (R): It was invented to pump out the water from the flooded mines.

• 1
  Both A and R are true and R is the correct explanation of A.
• 2
  Both A and R are true, but R is not the correct explanation of A.
• 3
  A is true, but R is false.
• 4
  A is false, but R is true.