At first Arturo does not want to go because he rather study then visit his grandpa in the dreadful old's folk home. When he first arrives he keeps checking his watch eager to leave. After Arturo listen's to his grandpa's life story he does not want to leave because he wants to learn more about his grandpa.
C. create descriptions of their actions
I believe the answer is C.
The words in the sentence which are referred to as complete noun clause
are: A. <span><span>whatever
happens in her life. Noun clause is a group of words which includes a subject
and a verb but does not express a complete thought. It usually answers the
5Wh-questions.</span></span>
In A: it should be "I was" not "I were".
In B: it should be "lately you appear" not "you appears"
in C: this is correct! the subject is in agreement with the verb, and this is the correct answer.
in D: it should be "you are"