Assertion (A): Aircraft wings are, slotted to control separation of boundary layer especially at large angles of attack.
Reason (R): This helps to increase the lift and the aircraft can take off from, and land
on, short runways.
a. Both A and R are individually true and R is the correct explanation of A
b. Both A and R are individually 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