The Following Represents a DNA Strand in the Process of Replication

Multiple Choice

The following represents a DNA strand in the process of replication. The bottom sequence is that of DNA strand with polarity indicated and the top sequence represents the RNA primer.
GGGGCCUUU
5' AAATCCCCGGAAACTAAAC 3'
Which of the following will be the first DNA nucleotide added to the primer?

A) T
B) U
C) C
D) G
E) A