The correct option is B.
Jackie could not believe that Nora can act so religiously. He knows her sister to be a loud person and he considered her to be a worst sinner than himself, so he find it quite unbelievable that her confession only took a few seconds and she was acting as if she was a saint. Jackie considered his sister to be a hypocrite.
Increasing fuel efficiency can help us both financially and ethically
Yeah that very helpful so you can go back and understand that concept better.
* Hope this helps!!!
