All Four Dideoxynucleotides Can Be Present in a Single Sanger

Multiple Choice

All four dideoxynucleotides can be present in a single Sanger sequencing reaction and still be distinguished because:

A) they are incorporated in the growing chain with different efficiency.
B) they are labeled with different fluorescent dyes.
C) the fragments into which they are incorporated have different mobility in a gel.
D) All of these choices are correct.