0, 0, YT Um, 0, n, d, a, Y) 10. Given U = { a, d, c,r, f, v, t, w), H= { a, d, c, v} and ] = { r, c, f}, what is Hy? A. {c} C. { a, d, v,t} B. { a, d, v D. {a, d, r, f, v, t} 11. What is the symbol used for intersection?​