If a patient has a history of diabetes and placed on a thyroid agent. What interaction of thyroid and insulin could be expected?

If a patient has a history of diabetes and placed on a thyroid agent. What interaction of thyroid and insulin could be expected?

a. There is no known drug interaction between thyroid and insulin.

b. Dosage adjustment of insulin may be necessary.

c. The client cannot take insulin when taking thyroid medication.

d. The insulin may cause the client to have toxic effects from the thyroid medication.