C. jason, who is entering the classroom a little late and intentionally trips over a stack of books ... class laughs
D. he puts things off and is frequently unprepared
The answer is C, We. I hope this helped, let me know if you need further explanation.
Answer:
Unreliable
Explanation:
To be trustworthy or faithful is to be relied on and be a honest or truthful person. To be unreliable is the opposite of this.
Hope this helps