According to the Standards, for how long should internal auditors who have previously performed or had management responsibility for an operation wait to become involved in future internal audit activity with that same operation?

According to the Standards, for how long should internal auditors who have previously performed or had management responsibility for an operation wait to become involved in future internal audit activity with that same operation?
A . Three months.
B . Six months.
C . One year.
D . Two years.

Answer: C