The answer is: A. Ivan Pavlov
Pavlov was the researcher who first popularized the classical conditioning (where a certain conditioned response is created by associating a certain situation with a conditioned stimulus)
Counterconditioning was developed in order to reverse or reduce the effete of classical conditioning (usually carried out by enforcing positive reinforcement to the subjects)
You can search on google it helps
Answer: I dont have animal crossing but do you play playsation or call of duty cold war
Answer:
a. System.out.println("Hello world!");
d. System.out.println("Hello world!");
Explanation:
Option b doesn't have the apostrophe within the bracket so it's incorrect.
Option c doesn't have the correct double apostrophe within the bracket so it's incorrect. Running option b and c code will not compile properly and give an error.