This passage is from page 87 of Tyler's book Movie Music. Read the following sentence from the passage.

Combining visual entertainment and music has been a theme throughout Hans Zimmer's career.

Which of the following correctly quotes the sentence?

Tyler writes, "Combining visual forms of entertainment and music is one of composer Hans Zimmer's specialties" (87).
Tyler states, "Combining visual entertainment and music has been a theme throughout Hans Zimmer's career" (87).
As Tyler observes, "Combining visual entertainment and music has been a theme throughout Hans Zimmer's career" (87).
According to Tyler, "Combining visual entertainment and music has been a theme throughout Hans Zimmer's career" (87).
Tyler says, "Hans Zimmer has combined visual entertainment and music in interesting ways throughout his career" (87).
Tyler explains, "Throughout his career, Hans Zimmer has consistently mixed visual entertainment and music" (87).