Which of the Following Is a True Statement About Glenohumeral

Which of the following is a true statement about glenohumeral arthroplasty?

A) Hemiarthroplasty is most often performed using an arthroscopic approach.
B) The primary indication for glenohumeral arthroplasty is limited mobility of the shoulder.
C) A reverse total shoulder arthroplasty (rTSA) is an appropriate design for a patient with marked instability of the glenohumeral joint and a rotator cuff that is not repairable.
D) For adequate exposure of the joint during surgery,the muscle that routinely must be released (and reattached prior to closure) is the anterior deltoid.