Which of the Following Would Be the Best Wording in a Sales

Which of the following would be the best wording in a sales letter?

A) "The NuForm desk chair is so comfortable that you won't want to go home from work."
B) "The NuForm desk chair is designed to give your lower back the ultimate in support and to relieve pressure on your legs as well."
C) "The NuForm desk chair supports your lower back and relieves pressure on your legs."
D) "The incredibly handsome NuForm desk chair is functional as well as impressive; it provides a great deal of lower back support."