In most countries around the world, it is expected that you will touch and try on merchandise.

Which of the following statements best describes the straightness principle?

a. The jaw should not be vertically aligned to the forehead since it creates a very bland facial structure. b. It influences the work of cosmetic surgeons and dentists in the United States. c. Researchers have determined that straight-profiled faces are perceived as more harsh and unattractive to people since we prefer more interesting, irregular faces. d. Most professional models and actors who have been selected in contests and auditions do not possess this physical attribute.

If you are an expert in a certain topic, you are automatically an expert speaker on that topic.

Answer the following statement true (T) or false (F)