Well if you are trying to speak Latin et al means “ and others “ but it could also be used to shorten lists of author names or making them simpler.
It's not a person, never heard of a place called 'happiness', or I would go there.
It has to be a thing. Meaning it's a noun.
D because a literal word or literal interpretation is using the words exactly as they seem, no metaphors and very basic.
The answer is a it’s the only one that truly makes sense
The answer is 'd' ,but the complete indirect object is 'her parents' not just 'parents'
The indirect object always answers the question 'who'.
Carol sent who? The answer is 'her parents' which is the indirect object.