Answer: is option a
Explanation: just took the quiz
1. Scuba - Equipment a diver uses
2. RSVP - Invitation
3. Zip - a code included on addresses
Hope this helps!
1. adverb clause, it shows that he realized ( verb ) that she wouldn't show up
2. it may be independent clause ( because it makes a complete sentence )
3. adjective clause, explaining who is holding the basket ( basket is a noun )<span />