Choose the sentence that is correctly punctuated. A. The beach is used by families who often hold picnics on it​, by sports enthusiasts​; who engage in swimming​, surfing​, and volleyball and by casual recreational​ users, who enjoy long walks along the ocean shore. B. The beach is used by​ families, who often hold picnics on​ it; by sports​ enthusiasts, who engage in swimming​, surfing​, and volleyball​; and by casual recreational​ users, who enjoy long walks along the ocean shore. C. The beach is used by​ families, who often hold picnics on​ it, by sports​ enthusiasts, who engage in swimming​,​ surfing, and​ volleyball, and by casual recreational​ users, who enjoy long walks along the ocean shore. D. The beach is used by​ families; who often hold picnics on​ it, by sports​ enthusiasts; who engage in swimming​,​ surfing, and​ volleyball, and by casual recreational​ users; who enjoy long walks along the ocean shore.