Erma Is in Class with Several Students Who Have Learning

Erma is in class with several students who have learning disabilities. She is confused as to how to know which students have learning disabilities and which do not. Her teacher, Mrs. Hannay, tells her that students with learning disabilities

A) have normal intelligence or above.
B) have difficulty in at least one academic area and usually several.
C) have no other diagnosed problem or disorder that can be the cause of the disability.
D) All of these