What Will Be Returned When the Following SQL Statement Is

What will be returned when the following SQL statement is executed?
Select driver_no,count(*) as num_deliveries
From deliveries
Group by driver_no;

A) A listing of all drivers, sorted by driver number
B) A listing of each driver as well as the number of deliveries that he or she has made
C) A count of all of the deliveries made by all drivers
D) None of the above