Introduction:
The question asks about the place Saheb hailed from. The correct answer is option 'C', which is the Greenfields of Dhaka. Let's discuss this answer in detail.

Explanation:
Saheb hailed from the Greenfields of Dhaka. Dhaka is the capital city of Bangladesh, a South Asian country. The Greenfields of Dhaka refer to a specific area or region within the city.

Importance of Dhaka:
- Dhaka is not only the capital but also the largest city in Bangladesh. It is a major cultural, economic, and political hub of the country.
- The city is known for its rich history, architectural landmarks, and vibrant culture.
- Dhaka has a diverse population and is home to people from different ethnicities, religions, and backgrounds.

Greenfields of Dhaka:
- The Greenfields of Dhaka is a metaphorical term used to describe the lush green areas or open spaces within the city.
- These greenfields may include parks, gardens, agricultural lands, or any other areas with abundant vegetation.
- The term signifies the natural beauty and serenity that can be found within the bustling urban environment of Dhaka.

Character Saheb:
- Saheb, as mentioned in the question, is a fictional character whose place of origin is the Greenfields of Dhaka.
- Without further context, it is difficult to provide specific details about Saheb's background or story.
- However, it can be inferred that Saheb's upbringing or connection to the Greenfields of Dhaka may play a significant role in his character development or the narrative in which he appears.

Conclusion:
In summary, Saheb hailed from the Greenfields of Dhaka, which is a metaphorical term referring to the lush green areas within the capital city of Bangladesh. Dhaka is a significant cultural and economic center, and the Greenfields represent the natural beauty found within the urban environment. The specific details about Saheb's character or story would require further context.