Answer:
A. Methotrexate
Step-by-step explanation:
The woman exposed in the question has many symptoms that may indicate the presence of malignant cells, in addition to a severe colic. The most recommended in this case is to apply to the patient the drug called Methotrexate. This remedy works to inhibit the enzyme that reduces dihydrofolic acid, being transformed into tetrahydrofolic acid and before being used as a carrier of carbonic groups in the synthesis of purine and thymidylate nucleotides. Thus, the drug helps modify DNA synthesis, cell replication and restoration, and tissue proliferation, impairing the growth of malignant cells without causing any damage to the body.