Question

what are the common symptoms of arthritis?
inflammation of the joints, which can cause pain, stiffness, and limited mobility
fever and a cough
mild discomfort but it does not limit mobility

Explanation:

Arthritis is a condition affecting joints. Inflammation in joints leads to pain, stiffness and restricted movement. Fever and cough are not typical symptoms related to joints, and mild discomfort without mobility - limitation is not a comprehensive description of common arthritis symptoms.

Answer:

inflammation of the joints, which can cause pain, stiffness, and limited mobility