C..................................................................................................is your answer
A molecule is two or more atoms bonded together chemically. An atom is the most basic unit of matter. When atoms are chemically bonded together with covalent bonds, molecules are formed. Molecules can be very small like water molecules or extremely large like proteins such as hemoglobin.
The answer is b are expensive
Is there only one answer to the question? If so, I would guess communicating. Although analyzing influences and setting goals could be correct as well.
Simply going to the doctors for a check up.
