The answer should be B :)
Some are out but will be on Netflix June 17
C. The number of F atoms in the reactants equals the number of F atoms in the products.
They can have a close similar appearance to the parents, have close relation of child reactions.
for example, everyone born in my father's side of the family had the tendency to bump their head on something as they fall asleep up to the point when you are a toddler.