A 56-Year-Old Patient with Amyotrophic Lateral Sclerosis Reports Mild to Moderate

A 56-year-old patient with amyotrophic lateral sclerosis reports mild to moderate right shoulder pain that has been getting worse over the past 3 weeks.The strength of the shoulder musculature is 4/5.Which of the following is the MOST appropriate intervention at this point in time?

A) Performing heavy eccentric exercises to maintain stabilization
B) Providing the patient with a sling to allow his shoulder to rest
C) Managing pain and advancing to moderate resistance exercises
D) Using modalities for pain relief