在下面的词中选出与其他不同类的词。
A.green
B.Mr Green
C.Mrs Brown
A.elephant
B.banana
C.pineapple
A.red
B.panda
C.brown
A.orange
B.white
C.dog
A.zebra
B.monkey
C.mango
A.black
B.apple
C.pear
A.brother
B.mother
C.Yang Ling
A.Miss Gao
C.Mr Li
A.brown
B.blue
C.bird
A.yellow
B.cat
C.tiger