The correct answer is option 'B', Chanhudaro. Chanhudaro is not a Harappan site in India. Now let's discuss the details.

Harappan Civilization:
The Harappan civilization, also known as the Indus Valley Civilization, was one of the most ancient urban civilizations in the world. It thrived in the Indus River valley, which is now present-day India and Pakistan, from approximately 3300 BCE to 1300 BCE. The civilization was characterized by its well-planned cities, advanced infrastructure, and sophisticated drainage systems.

Harappan Sites:
Several Harappan sites have been excavated, providing valuable insights into the ancient civilization. Some of the prominent Harappan sites include:

1. Lothal:
- Lothal is located in present-day Gujarat, India.
- It was an important port city and a significant center for trade and commerce.
- The site has revealed evidence of a dockyard, warehouses, and artifacts related to maritime activities.
- Lothal is considered one of the earliest known ports in the world.

2. Chanhudaro:
- Chanhudaro is NOT a Harappan site in India.
- It is actually a site located in Sindh, Pakistan.
- Chanhudaro was discovered in the 1930s and was one of the first Harappan sites to be excavated.
- The site has provided important information about the urban planning, architecture, and lifestyle of the Harappan civilization.

3. Kalibangan:
- Kalibangan is located in present-day Rajasthan, India.
- This site was discovered in 1953 and has been extensively excavated.
- It is known for its well-defined fortification walls, streets, and houses.
- Kalibangan also revealed evidence of a public bath, indicating the importance of hygiene and sanitation in the Harappan civilization.

4. Dholavira:
- Dholavira is located in present-day Gujarat, India.
- It is one of the largest and most prominent Harappan sites.
- The site showcases impressive urban planning, with well-organized residential and commercial areas.
- Dholavira also features a sophisticated water management system, including reservoirs and channels.

Conclusion:
Among the given options, Chanhudaro is the Harappan site that is not in India. It is actually located in Sindh, Pakistan. The other three options, Lothal, Kalibangan, and Dholavira, are all significant Harappan sites in India.