T-budding is a commercial method of propagation in:

Correct option is A

T-budding (also called shield budding) is a popular commercial method of vegetative propagation used mainly in mango. It is commonly practiced in mango nurseries because:

It has high success rate

Produces true-to-type plants

Faster multiplication compared to seeds

It is not used in papaya (which is seed propagated), and Aonla and pomegranate are mostly propagated by softwood grafting and hardwood cuttings respectively.

So, the accurate answer is Mango.