Which persuasive device is used when an ad says: “free toaster to the first fifty customers”?

Which option best characterizes the pardon-seller?

Check all of the ways in which a speech can be made suitable for a particular kind of audience (mark all that choose a subject that will interest the audience. use appropriate level of usage. use suitable connotations. always choose your favorite topic. always use formal language.

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)