<span>I was fast asleep suddenly I heard a knock at the door then i woke up.
</span>
A complex sentence contains a subordinate clause ( or a sentence starting with a conjuction) So the answer is B.<span>.After Maria finished dinner, she washed the dishes in the sink. Because of the subordinate clause ( Afer Maria finished dinner ) The others are simple sentences. ( A.simple sentence and C-D are compound sentences)</span>
1. Level 4 is - B. a high security area....
2. A hot agent is - A. an extremely contagious disease or virus.
Answer:
B It is ridiculous that a man of such accomplishment is afraid to tell the truth.
Explanation: