One apparent difference between minds and physical things is that

A) minds can be directly observed by anyone, but physical things cannot.
B) minds cannot be directly observed by anyone, but physical things can. .
C) minds are unchanging, but physical things can change.
D) minds can change, but physical things can't change.

Minds

The elements of a person that enables them to be aware of the world and their experiences, to think, and to feel; the faculty of consciousness and thought.

Physical Things

Objects that exist in space and time, possessing material substance and can be perceived by the senses.

Directly Observed

A method of collecting data or information through immediate, firsthand observation.