Barbara used the distributive property to write an expression that is equivalent to 7d+36. Her work is shown below. The greatest common factor is 7 so 7d+36=7(d+36)What was Barbara's error? Barbara wrote (d+36) instead of (36d). Barbara wrote (d+36) instead of(9+d). Barbara wrote (d+36) instead of (d+36) . Barbara wrote instead of (10