Select the INCORRECT match.
| A |  |
- Scans a set of lines and converts it into an alphanumeric value. |
| B |  |
- Character printer that prints one character at a time. |
| C |  |
- Used in high secured area to track unusual activities. |
| D |  |
- Converts poorly drawn sketched lines, arcs and other graphical objects into mathematically precise objects. |