PLEASE HELP ME!!!!

Are the figures below similar? Why or why not?
a.
Yes, because the corresponding angles are congruent and the corresponding sides are proportional.
b.
No, because the corresponding sides are not proportional.
c.
No, because the corresponding angles are not congruent.
d.
No, because the corresponding angles are not congruent and the corresponding sides are not proportional.


Please select the best answer from the choices provided