Answer:
Alright thank you so much for informing us ♡ Glued
Cornerstone for me is a 7/10 and the other one a for sure 9/10 :)
B) :) ////////////////////////
C) Celebrate. This would make better sense, since it isn't having a claim to recognize something when it already is a holiday. Observing something would simply be to inspect. Mark is definitely not your answer and you should know that the last ones available aren't reasonable! So the answer is C)
