As the size of your audience increases, your presentation should usually become more a. formal.

b. flexible.

c. extemporaneous.

d. punctual.

e. informal.

a. formal.

Explanation:

Communication is a vital element used in the presentation. It helps in convincing and impressing the audience about the thought that the presenter wants to display to the audience. Communication and the forms of communication used during the presentation make the audience engaged and acknowledge the ideas. The number of people present in the audience also affects the form of communication used by the presenter. With an increase in the number of audiences, the presenter is more likely to adopt formal communication. This helps him to express his ideas to every person sitting in the audience.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.

good question. i'll be looking into that. (this is a joke sir)