Answer:
The question is incomplete, completed question should be:
Martin's Home Economics class is given the task of teaching a visiting group of 1st graders how to make food items. His group decides to teach how to make peanut butter and jelly sandwiches.
Knowing the level of their audience, what is the most important thing Martin's group can do to make their speech effective?
The answer should be
c. adjust the level of complexity
Explanation:
Since Martin's audience is a group of 1st graders, and owing to Martin's knowing the group of his audience and how comprehension must must be key to make them understand his teachings on how to make peanut butter and jelly sandwiches.
Martin's and his group must adjust the level of complexity of the language they would be using. They must avoid using extremely complex words that would deter the the group of 1st graders not to understand the teachings and messages being across and should not make use of complicated or technical terms.
