Exhibit 5A the Following Diagram Shows the Anode,cathode,and PH Gradient

Multiple Choice

Exhibit 5A The following diagram shows the anode,cathode,and pH gradient of an isoelectric focusing bed:
Refer to Exhibit 5A.If the amino acid glycine were placed in the bed where the pH is 7,and the current were turned on,it would migrate closest to which of the following positions?

A) pH 4
B) pH 6
C) pH 8
D) pH 10