Answer:
C. Change is an inevitable part of your life.
Explanation:
Inevitable is something that you cannot avoid/unavoidable. Meaning that this is the answer. In this case Jose's dads job is getting a promotion and the effects of that are that they need to move to New Zealand, but this is unavoidable because the dad and the mom already agreed to this, based off of her response to Jose's reaction. Making the theme:
C. Change is an inevitable part of your life.
