Best Western allows people to book a motel room by contacting them， or via retail travel agents or online services such as wotif.com.Which of the following options best describes this distribution model？

Best Western allows people to book a motel room by contacting them， or via retail travel agents or online services such as wotif.com.Which of the following options best describes this distribution model？
A.Indirect
B.Direct
C.Exclusive
D.selectively
正确答案：Indirect；Direct；selectively