Treatment aims to a disease or reduce the severity of its signs and symptoms.

The correct answer is - cure.

Explanation:

Treatment is medical care or practice to provide relief to the person that is ill or sick. It includes the administration of medicinal doses.

The aim of medical or clinical treatment is to cure the disease, illness or injury of the patient by medicine or medical care. Treatment for a concerned illness is to reduce the severity of it's a sign and symptoms.

Thus, the correct answer is - cure.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).