The leech ingeniously _____ an anesthetic when it clamps on to its host, preventing the host from noticing its intrusion.
| A allays |
| B releases |
| C collects |
| D forgos |
| E ingests |
| Difficulty Level | Easy |
| Subject | an anesthetic |
| Information about the Subject | Preventing the host from noticing |
| Structure Word | — |
| Negator | — |
| Plug- in Word | Injects |
| Right Answer Options | B |