Answer to Question 1
Answer: C
Explanation: C) Voice recognition is one way around limitations of virtual keyboards, but anyone using it in public areas or shared offices runs the risk of disclosing private message content and annoying anyone within earshot.
Answer to Question 2
Answer: A
Explanation: A) Messages that combine powerful visuals with supporting text can be effective because visuals expedite communication by describing complex ideas and processes efficiently, reducing communication barriers, and helping the audience to remember important information.