Answer:
D. Antibiotics may be taken internally but antiseptics cannot
Explanation:
An antiseptic is a substance that kills bacteria that applied to live tissue or skin. Soap, Iodine, and medicine alcohol are antiseptics.
Its function is to prevent a wound from infection by not allowing them to grow. You can't take them.
An antibiotic is a substance that came from a living organism that kills and prevents bacteria to grow.
You take them as a medicine.