Throughout the country , since October 2010, all 2 wheelers and 3 wheelers have to follow …………..and………. Respectively.

Options

A. Bharat stage III and IV
B. Bharat stage IV and III
C. Bharat stage II and III
D. Bharat stage III and III

Answer

To solve the question regarding the regulations for two-wheelers and three-wheelers in India since October 2010, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Context**: The question refers to regulations that were implemented across the country for two-wheelers and three-wheelers starting in October 2010. This is related to the government's initiative to reduce vehicular pollution.

**Hint**: Look for government policies or standards that were introduced around that time to address pollution.

2. **Identify the Standards**: The video transcript mentions "Bharat Stage" emission standards, which are crucial for understanding the regulations for vehicles in India.

**Hint**: Recall that Bharat Stage standards are similar to the Euro emission standards and are aimed at controlling pollution from vehicles.

3. **Determine the Specific Standards**: According to the transcript, both two-wheelers and three-wheelers were required to adhere to "Bharat Stage 3" emission standards since October 2010.

**Hint**: Focus on the specific Bharat Stage mentioned for both types of vehicles in the context of the timeline provided.

4. **Formulate the Answer**: Based on the information gathered, the complete answer to the question is: "Throughout the country, since October 2010, all two-wheelers and three-wheelers have to follow Bharat Stage 3 and Bharat Stage 3 respectively."

**Hint**: Ensure that you mention the same standard for both vehicle types as indicated in the transcript.

### Final Answer:
Throughout the country, since October 2010, all two-wheelers and three-wheelers have to follow Bharat Stage 3 and Bharat Stage 3 respectively.