A.
Complex sentences have a lot of words and go into further detail than a basic sentence.
Answer:
The Correct Answer Would Be D. in/deed you can say both words and they will make perfect sense other than the other words listed
Also B. play/er would be one due to the fact you can say both
C they think that sherlock could not serve the case till monday. I had this question a lot before
We take tests every day.
Today we are doing a project.