The words "Since I didn’t want to displease Mom" represent what kind of structure in the sentence?

a. an independent clause

b. a prepositional phrase

c. an adverbial phrase

d. a dependent clause

What is one unique way in which the medium of tv can affect a message? a. by allowing the audience to review information and reflect on it b. by limiting the amount of coverage any one topic gets c. by using images and sound to give information context d. by reporting some types of information but ignoring other types