I believe terco is the correct answer for this question
This would be (prometio)// for past tense!
Answer: What do you do when there's a person with a really serious illness? What would you say to parents?
Explaination: hope this helps
Como
Explanation:
"Como" in that sentence is asking, "How is the new girl?" "Ella is muy simpatica" is used to describe the girl as nice in response to the question.
"Quien" would be asking, "Who is the new girl?" "Ella is muy simpatica" doesn't relate to that question.