When might an author use a short, simple sentence?

When they are narrating for an angry person

Explanation:

When people are angry, they don't usually speak in super lng sentences

what sentence

explanation:

the cost of attendance or coa is an approximate budget for the cost of attendance of the whole academic year. in order to calculate this, universities take into consideration many factors like room and board, tuitions and fees, books, transportation and personal expenses such as medicine, laundry, clothing. all these factors combined make up the final sum to the cost of attendance in each university.