Which of the Following Would Be Considered an Assurance Engagement

Multiple Choice

Which of the following would be considered an assurance engagement?

A) Giving an opinion on a prize promoter's claims about the amount of sweepstakes prizes awarded in the past.
B) Giving an opinion on the conformity of the financial statements of a university with generally accepted accounting principles.
C) Giving an opinion on the fair presentation of a newspaper's circulation data.
D) Giving assurance about the average drive length achieved by golfers with a client's golf balls.
E) All of the above.