Assetion : No engine can have efficiencyt greater than that of the carnot engine
Reason : The efficiencyt of a cornot engine is given by `eta =1-(T_(2))/(T_(1))`
A. If both assetion and reason are true and reaasons is the correct expanation of assetion
B. If both assetion and reason are tur but reason is not the correct explanation of assetion
C. If assertion is true but reason is false
D. If both assertion and reason are false.
