Why is it difficult to describe the rules for business casual dress in every workplace? a. The rules are too simple to explain. b. The rules are too different to summarize. c. The rules are too exacting to fulfill. d. The rules are too perplexing to think about.

I believe that it is difficult to describe the rules for business casual dress in every workplace because B. the rules are too different to summarize.

Every company has its own casual dress code, which may differ slightly or greatly from that of another company. This is why all of these rules cannot simply be summarized so as to encompass all of them, because there are too many.