Answer: Our body language
Step-by-step explanation:
When the words don't match with the tone of the voice or the body language then the people will observe more the body language of the body.
People tend to believe what they see more than what they hear. So if the body language of the person is not matching with the words then the people will observe the person's behavior.
Body language is one of the most important characteristics by which message can be conveyed based on the their body language.