10. The customer service representative was asked to deal with customers kindly, professionally, and in a helpful manner. In this sentence, how is kindly, professionally, and in a helpful correctly written?

A. The customer service representative was asked to deal with customers kindly, professionally, and in a helpful manner.

B. kindly, professionally, and helpfully.

C. kindly to be professional and helpful.

D. customers kindly, to be professional, and to be helpful.​​