General Studies · Logical Deduction

Read the following information carefully and answer the question that follows. You must assume everything in the statement to be true and decide which of the conclusion/s logically follow/s. An airline has a new policy that all passengers with a business class ticket are entitled to priority boarding. The policy also states that a passenger with a first class ticket is also entitled to priority boarding. A passenger was observed boarding the plane through the priority line. Which of the following can be concluded from the given information?