Question

why is it important to know how long you will be in college? it is important to know how long you will be in college so you can make a daily schedule. you want know know how long you will be in college so you can financially plan and set aside time. it is important to know how long you will be in college so you can plan your roommates in advance.

Explanation:

Knowing the college - time length helps with daily scheduling, financial planning and time - setting aside. These are practical aspects of college life. Planning roommates in advance is also a valid reason but less comprehensive.

Answer:

All of the above options are valid reasons for knowing how long one will be in college. But the most comprehensive reasons are related to daily schedule and financial planning. So the best answer is "You want know know how long you will be in college so you can financially plan and set aside time."