5. At the general surgeon’s office, they decide whether they should do a sentinel lymph node biopsy (SLNB) for Mr. Singh. In which of the following scenarios would you NOT perform a SLNB? A. A patient presents with a 1.4 mm thick melanoma with ulceration and no palpable lymph nodes. B. A patient presents with a 2.3 mm thick melanoma without ulceration and two palpable axillary lymph nodes. C. A patient presents with a 1.0 mm thick melanoma with ulceration and no palpable lymph nodes. D. A patient presents with a 4.1 mm thick melanoma with ulceration and one variably palpable lymph node. Time's up