Which is an example of a primary source? A. A letter written by a criminal while in jail
B. A television report three months after an event happened
C. A book written about an event
D. An interview with an expert who was not involved

The correct answer is A.

Explanation:

A letter written by a criminal while in jail is something that is happening and being directly written by that source, during the event taking place. Therefore A is the correct answer.

hope this helps !

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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.