Answer:
The last one. Carlos was a kind of boy who would talk to anyone, at any time.
Explanation:
I hope you got it right
3rd one goes with stereotypes
Heya here’s your answer
1) He told me that he could help me
2) They said they would join us for lunch
3) I told you that I was going to be late
4) The article said that the accident happened the day before
5) Our teacher had told us that she had lost our homework
i GUESS it is a signal phrase if you have any reason to doubt it just tell me and i will research it