What is the role of the presenter in a group discussion? a. to take notes on the main points of discussion b. to track the time spent on the group discussion c. to keep the group on task during the discussion d. to introduce information for the group to discuss e. to resolve conflicts during group discussions

The role of the presenter in a group discussion is:

D. to introduce information for the group to discuss

Explanation:

A presenter is a spokesperson whose job is to summarize the topic of the discussion among the people. His task is specified in presenting the topic before the discussants and introduce the topic to them. He creates a link between the audience, discussants and the topic of the group discussion.

This sentence is complex sentence.

Explanation:

The sentence is complex because it has an independent clause and a depended clause. The independent clause in this example is I’ll help you. The depended clause is "If you help me". The depended clause can not stand alone even it has a verb and the subject. This clause contains the subordinating conjunction 'if'. It can not stand alone because there is not a complete thought.