2. Which statement about SAGE is true? A. SAGE is a technique for studying global gene expression based on the premise that a short sequence tag (10-14bp) contains sufficient information to uniquely identify a transcript provided that the tag is obtained from a unique position within each transcript.

B, During SAGE analysis, quantitation of the number of times a particular tag is observed provides the expression level of the corresponding transcript.

C, Colleen was the SAGE queen in her postdoc lab

D. All of the above