How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?

How many ds DNA molecule can be produced, which comprise precisely the

1.	How many ds DNA molecule can be produced, which comprise precisely the target region in double strand form during 4th cycle of PCR?
A.	Two ds DNA molecule
B.	Three ds DNA molecule
C.	Eight ds DNA molecule
D.	Four ds DNA molecule
Answer» E.