The sentence that does not contain any errors is A.
B has "They're house" which is a contraction of "They are" and "They are house was just painted blue." is incorrect grammar.
C has "There house", There is not a possessive which is needed in this case, so it is also incorrect.
D is the same thing as A, except it does not have the apostrophe, making it even less correct
Hope this helped :)
Answer:
educational testing during this era
Explanation:
Rita did not care what her parents had said last night
The correct answer should be it facilitates communication
Explanation: People use jargon all the time and it can be tiresome if people have to stop talking and explain what the words they're using mean. Especially this applies in a work environment.
I believe it's unknown since the Mississippi is the predicate and unknown is a describing word, a.k.a. an adjective but I'm not sure
Good luck, hope I helped!