B)tropic of cancer
because Tropic of Cancer divides India into almost two equal parts. Tropic of Cancer is the northerly circle of the latitude on the Earth at an angle of 23.43 degree north to the equator, at which the Sun appears to be directly overhead at its culmination. ... However, Tropic of cancer does not divide India into equal halves

The correct answer is option 'B', the Tropic of Cancer.

The Tropic of Cancer is a parallel of latitude located at approximately 23.5 degrees north of the Equator. It is one of the five major circles of latitude that mark maps of the Earth.

Here is an explanation of why the Tropic of Cancer divides India into almost two equal parts:

1. Location of the Tropic of Cancer:
- The Tropic of Cancer passes through India, specifically through eight states: Gujarat, Rajasthan, Madhya Pradesh, Chhattisgarh, Jharkhand, West Bengal, Tripura, and Mizoram.
- It divides the Indian subcontinent into two parts - Northern India and Southern India.

2. Geographical significance:
- The Tropic of Cancer determines the northern boundary of the tropical region.
- Areas north of the Tropic of Cancer experience a subtropical climate, while areas south of it have a tropical climate.
- The Tropic of Cancer also marks the northernmost position where the Sun appears directly overhead at noon on the summer solstice.

3. Division of India:
- India is a large country with diverse geographical features.
- The Tropic of Cancer passes through the central part of India, dividing it into two almost equal parts - the northern and southern regions.
- The states located to the north of the Tropic of Cancer experience a subtropical climate with relatively cooler winters and hot summers.
- The states located to the south of the Tropic of Cancer have a tropical climate with warmer temperatures throughout the year.

4. Impact on climate and agriculture:
- The Tropic of Cancer influences the climate and agriculture of the regions it passes through.
- Northern India, which lies north of the Tropic of Cancer, experiences distinct seasons with a pronounced winter and hot summer.
- Southern India, located south of the Tropic of Cancer, has a more uniform and tropical climate with less variation in temperature.
- The Tropic of Cancer also affects the monsoon patterns in India, with the monsoon winds bringing rainfall to different parts of the country.

In conclusion, the Tropic of Cancer is the parallel of latitude that divides India into almost two equal parts. It is a significant geographical marker and influences the climate and agriculture of the regions it passes through.