Without hierarchy in an advertisements, are by the viewers would had to difficulty by the determine of the most important parts with commercials and with pictures on your televisions and would be unnecessary.
Answer: B
A semicolon is used to join two independent clauses that are closely related.
I hope you got it right :))
C . Requesting approval from high level mangement
I think the answers are,... D,B,D,C,D,B,D,D,A