Firstly, Conditional past real mood is a statement where one explains what they would have done if some event had occurred, or what could happen, in other words, a theoretical action. The tense will be dependent on the action. Therefore, the only one that fits is C "If I had homework, I would have studied at the library." I properly states their theoretical scenario in which they had homework.
The relationship between language and emotions can be viewed from two angles. First, language, in a broad sense, can be viewed as being done [performed] "emotive". Taking this angle, it is commonly assumed that people, at least on occasions, "have<span>" emotions, and that "being emotional" gains its own agency, impacting in a variety of ways on the communicative situation</span>
C) When Charlotte was in Paris, she bought jewelry for her sister.
None of the other answers are true to the question.
A) her sister didn’t buy jewelry but that’s what the sentence says
B) The sentence says her sister was with her but the text doesn’t say that
D) there’s a new character introduced, referred to as “she”
So the answer is C
Hope this helped!
Question: Can he build it??!?!
Answer: YES HE CAN!!