Answer: Trust
Explanation:
Social trust is the feeling in which a person or party tends to depend on other person or party in a society.Trust displays reliability and honesty persisted by the parties which makes parties believe on each other for their relationship and bonding.
According to the question,Kendra is experiencing social trust as Oxycontin level is increasing in her body.Thus, bonding is being infused in her mind with classmates while studying togather as she is trusting the other classmates.