Cesario's classroom informative speech topic is about the process of how to brew coffee

According to psychologist Rainer Martens, what does stress stem from?

A) ?memorizing a speech and then forgetting the introduction once you begin B) ?your uncertainty about an outcome and the importance of that outcome C) ?being underprepared for a major life event such as a wedding ceremony D) ?hormones that are governed by both genetic and environmental factors E) ?conditioned responses to negative experiences

Shaking hands, hugging, or kissing upon greeting someone is an example of __________ touch communication.

A. controlling B. ritualistic C. task-related D. emotional