Both ap and dual enrollment courses share all these characteristics except that: .a. they boost the gpa on your high school transcript. b. they impress college admissions committees. c. they challenge you academically. d. they are easier to complete than traditional college courses.

the answer is: D.they are easier to complete than traditional college courses.

Courses were created to prepare applicants to pass the traditional college courses. Because of this, the programs in both ap and dual enrollment courses would be designed to be harder compared than traditional college courses. If the students able to pass the harder test, they are much more likely to pass the easier one.