The author went to study at an English School in a motor bus. Let's break down the answer into headings and key points for better understanding.

Heading 1: Introduction
The author went to study in the city and the question asks about the mode of transportation used to reach the school.

Heading 2: Option A - English School in motor bus
- The correct answer is option A, which states that the author went to study at an English School in a motor bus.
- This implies that the author used a motor bus as a means of transportation to reach the English School.

Heading 3: Explanation and Context
- The author chose to study at an English School, which suggests that the primary language of instruction at the school is English.
- The use of a motor bus as a mode of transportation indicates that the school is located at a distance from the author's residence.
- The motor bus is a convenient and common mode of transportation in cities, providing an affordable and efficient way to travel.

Heading 4: Other options and their explanations
- Option B suggests that the author walked down to a nearby school. However, this option is not the correct answer according to the question.
- Option C states that the author went to study at a Hindi School. This option is not the correct answer either, as the question specifically mentions an English School.
- Option D suggests that the author did not go anywhere to study in the city. This option is also incorrect, as the question clearly states that the author went to study.

Heading 5: Conclusion
In conclusion, the author went to study at an English School in the city and used a motor bus as a means of transportation to reach the school. The other options provided in the question are incorrect as they do not match the details given in the question prompt.

By walking down to nearby school