In the Hershey-Chase experiment, proteins and DNA were differentially labeled in order to follow where they were present. The specific labels were:

A) 3H for protein and 15N for DNA.
B) 35S for protein and 15N for DNA.
C) 35S for protein and 32P for DNA.
D) 32P for protein and 35S for DNA.
E) 15N for protein and 32P for DNA.