Mizoram has a climate that is primarily:

Tropical monsoon
Arid desert
Mediterranean
Alpine tundra

The correct answer is: a) Tropical monsoon.

Mizoram is a state in northeastern India. It has a tropical monsoon climate, which is characterized by hot, humid summers and cool, dry winters. The monsoon rains are essential for the state’s agriculture and economy.

Arid desert climates are characterized by low rainfall and high temperatures. These climates are found in areas such as the Sahara Desert, the Arabian Desert, and the Australian Desert.

Mediterranean climates are characterized by warm, dry summers and cool, wet winters. These climates are found in areas such as the Mediterranean Basin, California, and South Africa.

Alpine tundra climates are characterized by cold, dry winters and short, cool summers. These climates are found in high mountain areas such as the Himalayas, the Alps, and the Andes.

Here is a table that summarizes the characteristics of each climate type:

| Climate type | Characteristics |
|—|—|
| Tropical monsoon | Hot, humid summers and cool, dry winters |
| Arid desert | Low rainfall and high temperatures |
| Mediterranean | Warm, dry summers and cool, wet winters |
| Alpine tundra | Cold, dry winters and short, cool summers |