What are the 5 main types of thyroid carcinoma?
a) Adenomatous, Medullary, Follicular, Papillary, Anaplastic
b) Papillary, Follicular, Medullary, Hurthle cell, Anaplastic
c) Sarcomatous, Papillary, Medullary, Follicular, Carcinoma in situ
d) Adenocarcinoma, Medullary, Follicular, Papillary, Carcinoma in situ