In Fred Sanger s original dideoxy chain termination DNA sequencing technique, DNA polymerase stops adding a new dNTP because the last molecule added is lackin
a. A 5' phosphate group on the ribose sugar
b. A 2' OH group on the ribose sugar
c. A 3' OH group on the ribose sugar
d. A 3' phosphate group on the ribose sugar
e. A base