十六进制数的基数为16，用到的数字符号是( )。
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P
0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F
