Assertion: Corolla of Solanum nigrum shows both adhesion and cohesion

Reason: Petals of makoi are not only united among themselves but also fused with the filaments of stamens.

• A

  Both assertion and reason are correct and reason is correct explanation to assertion.

• B

  Both assertion and reason are correct and reason is not correct explanation to assertion.

• C

  Both assertion and reason are incorrect. 

• D

  Assertion is correct and reason is incorrect.