true or flase

Here's a few extra pieces with binomial theorem: A) ()= 33649 [ Select ] B) If you expand (4x - 3y) 7, there will be a term with variables roy. [ Select ] C) If you expand (4x - 3y) , there will be a term with variables zyl [ Select ] D) If you expand (5x + y), one of the terms will be (5x) (y)*. [ Select ]