6When expressing thanks to a business client who has given you a gift, you should A send an e-mail because it is faster and more efficient B. send a handwritten note c。 call within72 hours D a verbal thank you is enough Answer: B6) When expressing thanks to a business client who has given you a gift, you should ( ). A. send an e-mail because it is faster and more efficient B. send a handwritten note C. call within 72 hours D. a verbal thank you is enough Answer: B