Assertion : Sponges have tissue level of roganization
Reason : Songes are multicellular

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If the assertion is false but reason is true

Answer

D

Explanation

Sponges are the lowest multicellular animal but they have simple structures. Organs and tissues are absent. The constitution cells perform their functions more or less independently exhibiting division of labour performing specialized functions. Hence, they possess cellular level of organization.