Somebody i need to pass to the next grade

Reactions occur when two or more molecules interact and the molecules change. Bonds between atoms are broken and created to form new molecules.

I belive its A.

solute : a solute is a substance that is dissolved in another substance is known as a solvent. it is mixed with a special mixture know as homogeneous mixture.

solvent: a solvent is a substance that dissolved a solute, which results in a solution is known as solvent.

i think it's c. i'm not sure but i think so.