Answer:
The correct answer is: Shaping
Step-by-step explanation:
Shaping is the method or technique developed by B. F. Skinner for the positive reinforcement of behavior in instrumental conditioning in various animals including humans and birds.
This method involves a gradual change in the existing response to achieve the desired target behavior by differential reinforcement of the successive approximations.
Therefore, the given method of training the tiger is known as Shaping.