Hi, please look at the picture and tell me your ideas about the question instructions A , B , C , D and E.
I mean let me know if they are correct instructions or not and which one is better ?

A. Please place the alphabet letters in the correct column. ( 2 pts )
B. Please Write the edible/drinkable and inedible/undrinkable in the correct column. ( 2pts )
C. Please write the edible/drinkable and inedible/undrinkable things in the correct column. ( 2pts )
D. Please write the edible/potable and inedible/unpotable things in the correct column. ( 2pts )
E. Please write the edible/potable and inedible/unpotable words in the correct column. ( 2 pts )