When is it appropriate to use images in presentations? to add color to a slide to minimize empty space on a slide to illustrate key points simply to increase the complexity of a presentation

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging