# Regarding Cell : Assertion (A): Cell is the fundamental structural and functional unit of all living organisms. Reason (R): Anything less than a complete structure of a cell does not ensure independent living. Regarding (A) and (R) :

( a ) Both A and R are correct but R is not the correct explanation for A
( b ) A is incorrect but R is correct
( c ) Both A and R are correct & R is the correct explanation for A
( d ) A is correct but R is incorrect

Anything less than a complete structure of a cell does not ensure independent living. Hence, cell is the fundamental structural and functional unit of all living organisms.