At PQR Logistics the Logistics Director Requested That the Two

At PQR Logistics the Logistics Director requested that the two Warehouse Supervisor positions be filled on October 1. An offer was made to Supervisor A on October 16 and to Supervisor B on October 21. Supervisor A started on November 5 and Supervisor B started on November 14. What was the time to start for Supervisor A and what was the time to fill for Supervisor B?

A) 16 and 36
B) 21 and 45
C) 36 and 21
D) 16 and 45
E) 16 and 21