Which of the following is typical of a discrete trial procedure Select one: a thirsty pigeon pecks a key to gain access to water b. a monkey pushes a…

Which of the following is typical of a discrete trial procedure
Select one:
a. a thirsty pigeon pecks a key to gain access to waterb. a monkey pushes a lever to watch an electric trainc. a hungry rat makes a choice between plain food and food enhanced with a sweetener in a T-mazed. a hungry rat moves a rod to earn a food pellet