Please answer a question about the following article about List of numbered streets in Manhattan:

East 2nd Street begins just North of East Houston Street at Avenue C and also continues to Bowery. The East end of East 3rd, 4th, 5th, and 7th Streets is Avenue D, with East 6th Street continuing further Eastward and connecting to FDR Drive.

Which Avenue is the starting location for East 2nd Street?
C