Step 1: Understanding the Concept:
India is the world's largest producer, consumer, and exporter of spices.
Spices are classified into major spices and minor spices based on their production volumes and economic/export shares.
Step 2: Detailed Explanation:
- Chilli (red pepper) is one of the most widely cultivated and economically important spices in India.
India is the leading producer of chillies globally, making it a major spice in terms of production volume and export value.
- Coriander, cumin, and others are typically categorized as seed/minor spices.
- Curcumin is not a spice, but the active bioactive chemical compound (polyphenol) extracted from turmeric.
Step 3: Final Answer:
The major spice of India among the options is Chilli, which corresponds to option (A).