$R(A,B,C,D,E)$: MVDs: $AB,ABC,FDs$:$AD,ABE$

All $4$NF violations?

Keys$($s$)$:ABC is always part of it$.$ As $AB{C}^{+}=$ABCDE,ABC is the only k as the FDs promoted as MVDs violate $4$NF$.$

Decompose into $4$NF as necessary?