Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: The main aim of topping and desuckering operations is to divert the energy and nutrients of the plants from flower head to leaves.
Reason R: These activities are done to influence the yield and quality of tobacco.
In light of the above statements, choose the most appropriate answer from the options given below
topping and desuckuring operations in tobacco is done to increase nicotine and nitrogen content of the leaf