What is the main reason for there being both a leading and a lagging s – McqOptions

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1.	What is the main reason for there being both a leading and a lagging strand during DNA replication?
A.	DNA polymerase can only read in the 3'-to-5' direction
B.	DNA polymerase can only synthesize one strand at a time
C.	Only one strand is available to be read at any given time
D.	There are not enough RNA primers to have both strands be synthesized simultaneously
Answer» B. DNA polymerase can only synthesize one strand at a time

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