Assertion: Water kept in an open vessel will quickly evaporate on the surface of the moon.

Reason: The temperature at the surface of the moon is much higher than boiling point of the water.

• A

  If both assertion and reason are true and reason is a true explanation of assertion.
   

• B

  If both assertion and reason are true but reason is not the correct explanation of assertion
   

• C

  If assertion is true but reason is false.
   

• D

  If both assertion and reason are false.