The House Had Almost Been Framed When an F-5 Tornado

Multiple Choice

The house had almost been framed when an F-5 tornado ripped across the plains and turned the house back into a lumber pile,albeit not stacked as neatly as it was originally.The homeowner's fears of:

A) Technical risks had come true.
B) Operating risks had come true.
C) Acts of God had come true.
D) Environmental risks had come true.