The password for a bankbook has six digits (digits can be $$0$$). Mr. Wang forgets the first digit. The probability that he can get the first digit right on his first try is ． 
选项为:A:$$\frac{1}{6}$$  B:$$\frac{1}{9}$$  C:$$\frac{1}{10}$$  D:$$\frac{1}{12}$$  请回答其中一个选项.