Python程序设计单选题中等
下面哪条语句是合法的if-elif-else结构？
Aif x == 1: print('1') elif x == 2: print('2') else: print('3')
Bif x == 1: print('1'), elif x == 2: print('2'), else: print('3')
Cif x == 1: print('1'); elif x == 2: print('2'); else: print('3')
Dif x == 1: print('1') elif x == 2: print('2') else print('3')