Answer:
unable or not
Explanation:
disable means that you are not able to do something and impossible means it is not possible. Think of other words like dissimilar which means apart from similar.
No idea the question doesn't make sense.<span />
Answer:
C. Their performance on ACCUPLACER might indicate a need for additional skills before enrolling in college-level coursework.
Explanation:
Sometimes a development course because your performance in ACCUPLACER may indicate the need to hone your skills in some subjects. Usually these courses serve as a "refresher" to improve the student's math and / or essay skills
D. By using imaginative and descriptive language