Result Demonstration is

Correct option is A

· Result demonstration is used in agricultural extension education to show the benefits of adopting a new practice.
· It is:
· Objective-based – to prove the value of a recommended practice.
· Done over a full crop cycle or season.
· It often involves both:
· Method demonstration (how to do something)
· Result demonstration (showing the impact or output)
· Hence, it's considered a composite type involving both aspects.