Lucas Is Delivering a Speech on the Recent Developments in Robotics.He

Multiple Choice

Lucas is delivering a speech on the recent developments in robotics.He has prepared well for his topic and wants to maintain effective body language.In this scenario, which of the following strategies should be followed by Lucas? 

A) He should adopt mannerisms such as jiggling the change in his pocket or smacking his tongue.
B) He should dress very casually as it will make him look friendly.
C) He should avoid using motivated movements in his speech.
D) He should avoid wearing jewellery or anything that will distract his audience.