Answer:
nine of the student did their work, didn't they?
Option D ,
psychological reaction to pain and pleasure...
Answer:
<u>1. CS</u>
<u>2. discrimination</u>
Explanation:
1. Interestingly, Gavin showed great interest for the property when he had the opportunity to see for himself live. This thus was CS to Gavin.
2. In this scenario the child is developing a discriminatory habit, since on the one hand he is told not to swear at home, while on the other hand reinforced to do so in school.