It is verb type sentence ==> is your answer.
I hope this helps ≧ω≦
Sorry if wrong :-(
Extraneous means "irrelevant or unrelated to the subject being dealt with."
Hybrid means "a thing made by combining different elements."
Concomitant means "naturally accompanying or associated with."
Extraneous is the word that fits. Concomitant is actually the opposite of this.
Answer:
It depends on what story you read
Are you supposed to correct the grammar?
If so, here's the answer:
Last summer, I went to France, because my aunt works there.
