Rehmir Is Selecting a Research Sample from a List of All

Rehmir is selecting a research sample from a list of all the people who have mail-ordered certain dietary products since January 2001.Every person in the target population has an equal and known likelihood of being picked.The group he selects will be a(n) :

A) projective group.
B) random probability sample.
C) evoked set.
D) focus group.
E) miniuniverse.