Given U={a,b,c,d,e, f, g, h, ij,k,1} as the
universal set and its subsets as P {a,b,f,g,j,l},
Q={b,c,h,j} and R= {a,d,e,f}. PnR is

• A.{1,k,1}
• B.{a,f}
• C.{b,f,g}
• D.{d, 1}