A. Adapting
Good luck, hope I helped!
A simple subject is whom or what the subject is about.
The answer is noun.
The sentence contain double negatives. These are the 'didn't' and the 'have no' words. Double negatives are a problem because they become redundant when used together in the sentence. This could be rephrased into
James didn't have any idea that we were coming today.
Chances are that NASA's own website would be the best. That's about as primary of a source as you would find, and would also be more up-to-date than A would be.
I believe it is an anaphora example
