Assertion : A horse cannot run a cart in empty space
Reason : A cart runs only on account of reaction of the ground on the feet of the horse .
A. If both, Assertion and Reason are true and the Reason is the correct explanation of the Assertion
B. If both, Assertion and Reason are true but Reason is not a correct explanation of the Assertion
C. If Assertion is ture but the Reason is false
D. If both, Assertion and Reason are false