B, and c are what i think is the answers because they make the most sense
hope this helped i used my best logic for this xD
The element of drama in which it expresses the private thoughts of a character is the POV or also known as the Point of View, this is the thoughts of the character where they couldn't speak out loud and remain their thoughts. These could be there worries, the memories that they recall or experiences that happen to their life that they don't want to share to other people and remains private.
Hot weather would be the answer
Maybe you should try contacting his/her parents and seeing whats going on or unfortunatly he could've broke up with you without actually telling you he broke up with you.
Any unsettlements of values