Answer: C.
The answer is C because the 7th graders completed the survey on where THEY WANTED to go to not to where they should that means they are biased towards their opinion on where they want to go. So the answer is C.
Lancaster county Pennysylvania in the mid 18th century
Joseph was the communist leader he was followed by gerogy malenkov
I want to say the answer is D, let me know if its correct :)