**Explanation:**

In the story "The Snake and the Mirror" by Vaikom Muhammad Basheer, the protagonist's grandfather carries a tortoise in his pocket while going to Saharanpur.

**1. Introduction:**
The story "The Snake and the Mirror" is set in the town of Saharanpur, where the protagonist, a doctor, encounters a snake in his room one night. Throughout the story, the author provides insights into the life and experiences of the protagonist.

**2. The Grandfather's Pets:**
In the story, the protagonist's grandfather is described as a unique and eccentric character. He had a fondness for animals and had several pets, each with its own peculiarities.

**3. Carrying Pets in His Pocket:**
The author mentions that the grandfather had a habit of carrying one of his pets in his pocket whenever he went to Saharanpur. This peculiar habit added to the grandfather's eccentricity and made him an interesting character.

**4. The Correct Answer:**
The correct answer to the question is option 'B', which states that the grandfather carried a tortoise in his pocket while going to Saharanpur. The story does not mention any other pets being carried by the grandfather.

**5. Significance of Carrying a Tortoise:**
Carrying a tortoise in his pocket reflects the grandfather's love for animals and his desire to keep them close to him. The tortoise is a symbol of patience, wisdom, and longevity. By carrying a tortoise, the grandfather may have sought to embody these qualities and draw inspiration from them.

**6. Conclusion:**
In the story "The Snake and the Mirror," the grandfather carries a tortoise in his pocket while going to Saharanpur. This detail adds depth to the character and showcases the grandfather's affection for animals.

Okay I will explain this
grandfather had taken toto into the bag and when the police inspector saw toto than he said that it is a dog he argued with grandfather again and again than grandfather took the tortoise from his pocket and shown to the police inspector then the grandfather said that this is also a dog you will also take rupees to carry him also so then the Inspector told grandfather dead the monkey is a dog but the tortoise is not a dog the police inspector was confused about Toto his was imagine that toto was a dog