Which of the Following Is a Common Clinical Manifestation of Osteoarthritis

Mr. Santos, a 65-year-old Male, Presents to the Clinic with Complaints of Joint Pain and Stiffness in His Knees. He Reports That the Pain Worsens with Activity and Is Relieved by Rest. He Also Mentions That His Knees Feel Warm and Swollen at Times. Mr. Santos Has a History of Obesity and Previous Knee Injuries