The correct answer is option 'B' - Ahmedabad.

Explanation:
One Day International (ODI) cricket is a form of cricket that is played between two teams, with each team having 50 overs to bat and bowl. ODI matches are a shorter format of the game compared to Test matches, which can last up to five days.

The first-ever ODI match in India was played on December 5, 1981, at the Sardar Vallabhbhai Patel Stadium in Ahmedabad, Gujarat. The match was held between India and England as part of a bilateral series.

Here's a breakdown of the answer in detail:

1. One Day International (ODI):
- ODI cricket is a limited-overs format of the game where each team gets 50 overs to bat and bowl.
- The format was introduced in the early 1970s to provide a shorter and more spectator-friendly version of the game.

2. First ODI Match in India:
- The first-ever ODI match in India was played on December 5, 1981.
- The match was held at the Sardar Vallabhbhai Patel Stadium in Ahmedabad, Gujarat.
- Ahmedabad is a major city in the state of Gujarat and is known for its cricketing culture.

3. India vs. England:
- The inaugural ODI match in India was played between the Indian cricket team and the England cricket team.
- England was touring India for a bilateral series, which included both Test matches and ODIs.

4. Sardar Vallabhbhai Patel Stadium, Ahmedabad:
- The Sardar Vallabhbhai Patel Stadium, commonly known as the Motera Stadium, is located in Ahmedabad.
- It is one of the largest cricket stadiums in the world, with a seating capacity of over 110,000 spectators.
- The stadium has hosted numerous international cricket matches, including Test matches, ODIs, and T20Is.

In conclusion, the first One Day International (ODI) match in India was played at the Sardar Vallabhbhai Patel Stadium in Ahmedabad, Gujarat, on December 5, 1981, between India and England.