help please

Given R(A, B, C) FD's A B, B-C Given the following attribute closures indicate minimum candidate key(s), and Superkey(s). (4 pt.) {A}+ = {A, B, C} {B}+ = {B, C} (A, B}+ = {A, B, C} {A, C}+ = {A, B, C} (B, C}+ = {B, C} {A, B, C}+ = {A, B, C}