Hello! The sentence given is in the passive voice. We can determine whether a sentence is in the passive or active voice by checking if the subject of the sentence is the one who is performing the action. If it is, then the sentence is said to be in active voice.
Since the subject in the sentence is the "conclusion", we know that this is not the one acting the verb therefore the sentence is in a passive voice.
ANSWER: B. passive
Your paragraph is perfect except that you should not capitalize the word "mythology".
C is the only one that makes sense
it's not A because he has no eyes
it's not B because most of his knees aren't even there
it's not D because there is no ball
Answer: Mary absolutely is astonished and happy to have something all to herself, and that only she knows about it.