During a Head and Neck Assessment, the Nurse Notes That

During a head and neck assessment, the nurse notes that the client's neck is enlarged, which is later confirmed to be due to a goiter. The client's serum thyroid levels are within normal limits. Which type of goiter does the nurse suspect?

A) Toxic multinodular goiter
B) Endemic goiter
C) Nontoxic diffuse goiter
D) Chronic autoimmune thyroiditis