Answered

A heterogeneous mixture is a :

Amixture that always contains water.
Bcomponent added to sand that makes it inseparable.
Cmixture in which its components retain their identity.
Dmixture in which its components can't be separated.

Verified Answer :

The correct answer is letter C. mixture in which its components retain their identity. A heterogeneous mixture is a mixtures in which the component of the mixed are not uniform. You can see that there are localized regions that have different properties. The components have the capacity to retain their identity.

Best answer would be C