Belinda Has Been Hired to Sell In-Line Skates at a Sports

Belinda has been hired to sell in-line skates at a sports store.When she was hired,she was told she would undergo on-the-job training.What does this mean?

A) She will be assigned a job, given responsibilities, and coached by her supervisor
B) She will have to attend training classes on her own time and at her own expense
C) She will be assigned a job but given no responsibilities until she has gone through a self-study program
D) She will be given responsibilities, held accountable for those responsibilities, and given no coaching
E) She will be given no training at all