Match the following
| List I | List II | ||
|---|---|---|---|
| I. | Helical virus | A. | Bacteriophage |
| II. | Glycoprotein | B. | Rabies virus |
| III. | Complex viruses | C. | Influenza virus |
| IV. | Enveloped virus | D. | Measles virus |

The output (Y) of the given logic implementation is similar to the output of an/a …………. gate.