Answer:
a. You've completed some transactions during the time period between when the statement was printed and when it was received by you
Step-by-step explanation:
The balance on the check register and that shown for the business in its account statement, at a point in time, will rarely be the same.
Differences might be caused by any of the following:
Items recorded in the check register are not (yet) shown in the account statement.
Items in the account statement that have not been recorded in the check register.
Based on the above discussion, the answer shall be a. You've completed some transactions during the time period between when the statement was printed and when it was received by you