A 24 Year Old Woman Noted a Swelling in Her

A 24 year old woman noted a swelling in her neck.She sought advice from her GP who also noticed some enlarged cervical lymph nodes.The GP recommended she have her thyroid gland surgically removed,which was accomplished within the week.A representative section of the gland is shown in the accompanying photomicrograph.Which one of the following is the best diagnosis?

A) Follicular carcinoma
B) Graves' disease
C) Hashimoto's thyroiditis
D) Multinodular goitre
E) Papillary carcinoma
F) Thyroid adenoma