Which statement about isoniazid is false?

Select one:

a$.$

Isoniazid is typically used alone as monotherapy for tuberculosis treatment.

b$.$

Isoniazid acts as a prodrug, activated within bacterial cells to inhibit the synthesis of mycolic acid.

c$.$

Isoniazid is an antimetabolite used in the treatment of tuberculosis.

d$.$

Isoniazid treatment can lead to side effects such as hepatotoxicity, neurotoxicity, and hematologic toxicity.