The picture is blank so I can’t see it if you can comment me then I’ll answer it sorry
B. She was chosen to be an astronaut
"Were" and "are" must follow plural pronoun (eg. you, we, they )
Noun- general item(s)
Pronoun- specific thing(s)
I hope this helps! :)
Your answer would be A. The teacher explains how you cannot teach children to love a subject if they are taught simply for testing.