which membrane lines freely moveable joints such as the shoulder?\na synovial\nb cutaneous\nc serous\nd mucous

which membrane lines freely moveable joints such as the shoulder?\na synovial\nb cutaneous\nc serous\nd mucous
Answer
Brief Explanations:
Synovial membranes line synovial joints which are freely - moveable joints like the shoulder. Cutaneous membranes are related to the skin, serous membranes line body cavities, and mucous membranes line body tracts that open to the outside.
Answer:
A. Synovial