Name the organism with which the discovery of RNAi is associated.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the name of the organism associated with the discovery of RNA interference (RNAi).

2. **Identifying the Organism**: The organism in which the discovery of RNAi was made is a nematode.

3. **Naming the Specific Organism**: The specific nematode associated with the discovery of RNAi is called *Caenorhabditis elegans*.

...