I don't think so, but if you have it they will most likely look into it.
Answer:
Not more than 7 credit hours
Explanation:
Though the credit hours varies by institution, the standard for most institution is 3 - 6 hours for working class students.
From the list of given options, the closest to 3-6 hours is "not more than 7 hours"; hence, option D answers the question.
D igneous intrusions is because it is the valuable