Ted Studied Math and Accounting in College,but Worked as a Junior

Ted studied math and accounting in college,but worked as a junior high school math teacher for five years before being laid off due to state cutbacks.After a year of unemployment,he landed an interview at a bank for an entry-level accounting position.As a school teacher he got used to dressing "business casual" at work.What should he wear to the bank interview?"

A) He should stick to business casual since it makes him comfortable.
B) He should wear a dark suit,long-sleeve shirt,necktie,and leather dress shoes.
C) He should go out and buy the latest designer-made white linen suit.
D) He should wear a tweed blazer and short-sleeve shirt so he can wear that jacket if he is cold and take it off if it is too hot.