For a sold-out given event, there are four pricing tranches. Tranche 1 represents 18% of the attendees, Tranche 2 represents 37% of the attendees, and Tranche 3 represents 30% of the attendees. (You can figure out what Tranche 4 contains, by yourself.) Select the true statement below, or if none is true, choose e, none of the above. a. The tranche with the smallest percentage of attendees is Tranche 1. Ob. Tranche 2 has exactly double the percentage of attendees as Tranche 1. Oc. Tranche 1 and 3 together contain more than half the attendees at the event. Od. Tranche 4 contains 13% of the attendees. O e. none of the above