I think it’s c).such as improved
Most times yes? uh i guess some times if it may interfere with your safety..no
What are the options? I've read this book plenty of time so if you told me the options I could give you the answer.
A subject is the word, usually in a form of nouns, that is being talked about in the sentence. A subject can either be simple or compound. In the given sentence above, the subject is the word "we". And "we" is the direct doer of the action word "invite".
A) Judges others based on their skin color.