Giant Squid is

Options

A. Loligo
B. Architeuthis
C. Octopus
D. Tethys

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks about the classification of the Giant Squid. We need to identify the correct genus from the given options: loligo, architeuthis, octopus, and tethys.

2. **Analyzing the Options**:
- **Loligo**: This refers to a type of squid known as myopsid squid, which is not classified as a giant squid. Therefore, this option is incorrect.
- **Architeuthis**: This is the genus that includes the Giant Squid. It is known for its large size and is found in deep sea environments. This option is likely to be correct.
- **Octopus**: While octopuses belong to the same phylum (Mollusca), they are a different class and not classified as squids. Hence, this option is incorrect.
- **Tethys**: This term refers to an ancient sea and does not pertain to any squid species. Thus, this option is also incorrect.

3. **Conclusion**: After analyzing all the options, the only correct classification for the Giant Squid is **Architeuthis**.

### Final Answer:
The Giant Squid is **Architeuthis**.

---