Claire Wanted to Tell Her Employees About the Seminar,but She

Multiple Choice

Claire wanted to tell her employees about the seminar,but she put the flier in a stack of papers and forgot about it until after the deadline,so none of her employees were able to sign up for the seminar.What type of barrier has occurred in this situation?

A) feedback barrier
B) encoding barrier
C) medium barrier
D) sender barrier
E) receiver barrier