So, i'm not sure if this is multiple choice, but i did find this website that could help!
https://sites.psu.edu/pscyh256su15/2015/08/04/417/comment-page-1/
I hope this helps a bit! :)
Answer:
B) when its based on insuficient exapmles or evidence
Explanation:
If there is not enough examples or evidence then people would be lead to believe their own thoughts/opinions leading to - stereotypes