Jody Is Interested in Studying Home Schooling Because She Thinks

Jody is interested in studying home schooling because she thinks that students who are home-schooled can't develop appropriate social skills.As part of her study she will be observing home-schooled children in social settings.Jody's planned study is particularly susceptible to

A) response bias.
B) researcher bias.
C) sampling bias.
D) instrumentation bias.