# Problem
The digits 0 through 9 have ASCII hex values of `0x30` to `0x39`. If you want to extract the numeric value of the character for a numeric digit, which line of code do you use?
```c
Value = Character & 0xF;
Value = Character - 30;
Value = Character ^ 0x3F;
Value = Character >> 4;
```
# Process
# Answer
```c
Value = Character & 0xF;
```