The most common symptom of endometriosis is?

Which of the following best defines a new problem requiring diagnostic work up?

a. A patient's presenting problem that has already been diagnosed by the performing physician and has become worse b. A patient's presenting problem that has already been diagnosed by the performing physician c. When the performing physician orders specific laboratory, pathology, or diagnostic tests for the purpose of identifying the differential diagnosis of the undiagnosed new presenting problem d. A patient's presenting problem that has already been diagnosed by the performing physician and has remained stable or shows improvement

_________________ cells of the pancreas secrete a hormone called glucagon

a. Alpha b. Beta c. Charlie d. Delta