If the person listening to another person speak is constantly fiddling with his shirt collar and tugging on his ear, it indicates that he might be nervous.
What is the nervous?
Nervousness is a common reaction to stress that the body produces. This is a set of hormonal and physiological reactions that help you prepare for a real or imagined threat.
By modifying adrenaline presentation, the body prepares to struggle or flee a danger. If the individual who is comprehending as another person speak up is fidgeting with his shirt collar and pulling on his ear, he may be nervous.
Therefore, option D is correct.
To learn more about nervous, refer to:
https://brainly.com/question/13487019
#SPJ2
