Determine the correctness or otherwise of the following $Assertion$ (a) and $Reason$ (r).
$Assertion:$ The production of secondary metabolites in plant cell cultures is enhanced by the addition of elicitors.
$Reason:$ Elicitors induce the expression of enzymes responsible for the biosynthesis of secondary metabolites.
- Both (a) and (r) are true but (r) is not the correct reason for (a)
- Both (a) and (r) are true but (r) is the correct reason for (a)
- (a) is true but (r) is false
- (a) is false but (r) is true