Daniel's physician has told him that he needs to spend less time in his office chair because sitting for so long is causing him to have back pain. What ergonomic solution could help him?
(A short explanation is ok if you can)


A) wearing a wrist brace


B) a standing desk


C) moving his monitor closer to his eyes


D) using a speakerphone more often

(please help ill give brainliest as soon as i can =) )