Given below are two statements: One is labelled Assertion(A) and other is labelled Reason(R).

Assertion (A): The tap root system is observed in dicotyledonous plants like mustard.

Reason (R): Dicotyledonous plants have a primary root that elongates directly and gives rise to lateral roots, forming a tap root system.

In the light of above statements, choose the correct answer from the options given below.