If you are unsure about what is or isn’t appropriate to wear to a new job, what is the best thing to do?

wear more formal business clothes until you see how your coworkers normally dress.
write a draft of an official workplace dress code and provide it to your supervisor.
wear casual clothes at first, and then start wearing more formal clothes if necessary.
focus on grooming and hygiene instead of appropriate clothing.

Option A is the correct answer to the following question.

Explanation:

The following option is correct because if you are going for the interview or going for the new job then everyone usually wears a formal shirt pants with formal shoes or tie either they otherwise they wear a formal business coat, shirt, pant, tie, and the vest are optional with formal or oxford shoes.

So, that's why the following option is correct.

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