2. Xiaoming has several 1 yuan, 2 yuan, and 5 yuan RMB notes. He wants to use no more than 10 RMB notes to buy a kite priced at 18 yuan, and he must use at least two different denominations of RMB. How many different ways can he pay?
(A) 3
(B) 9
(C) 11
(D) 8
【Answer】 $\mathrm{C}$
【Question Type】Odd number: List enumeration