B: Until we are able to confirm whether or not the radio waves came from outside of this solar system
I think the answer is B. It is not A, for it IS mandatory as it says that in the text. It is not C, because it is not said in the text, and it is an opinion. And it is not D, yet it is true. It has not been spoken of in the text. Therefore, B is your best bet. Hope this helps!
My response has been to reform the church and correct what i think are errors in church practices. I have not intended to challenge the church's authority to act correctly.
Answer:
A. Cecil shook his head.
Explanation:
In the given paragraph there a extract from a lesson in which two character are given Cecil and leo. I thought of option a Cecil shook his head because in the given paragraph it is clearly given that Cecil shook his head and sighed. Hope you like.