Which Eukaryotic DNA Polymerase Replicates Mitochondrial DNA and Does Not $\gamma$

Multiple Choice

Which eukaryotic DNA polymerase replicates mitochondrial DNA and does not appear to be involved in nuclear DNA replication?

A) polymerase $\gamma$
B) polymerase $\delta$
C) polymerase $\varepsilon$
D) polymerase $\beta$
E) polymerase $\alpha$