If U is smallest possible universal set that includes all the crops listed, and let A, K, and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find the following:-

A n K n L

Possible Answers:

Answer A = {c,h,n,p,r,s,t,w]

Answer B = {n,p,s}

Answer C = {s}

Answer D = {n,p}