Which of the factors listed below did the writer of the following memo fail to take into account?

TO: University Faculty Advisers
FROM: David Gates, Ph. D., Department of Psychology
SUBJECT: New course offered—PSYC 499, Self-Fulfillment in a Global Society
Enclosed is a flyer briefly describing PSYC 499. After you read through the flyer, post it in a conspicuous place, e. g., on your door. Or, better yet, make copies and hand it out in your class. The course will explore how our society can maintain a sense of self in these increasingly uncertain times. So tell students in your courses and your advisees about this new timely course.

A. reader's attitude toward the writer
B. reader's attitude toward the subject
C. reader's expectations about the subject
D. reader's expectations about the document
E. All responses are correct