b$.$ What is the advantage of selecting a simple random sample in $($a$)?$

A$.$ It is the method that is most likely to give a true representative sample.

B$.$ It is one of the simplest to select since the population frame is the file of $4,200$ names.

C$.$ It requires the least amount of time.

D$.$ It is the easiest to select by hand from the registrar's file of $4,200$ names.