They are both correct! Great Job, took a while to read tho, but worth it! Your Welcome!
Out of all of those, I would have to say the answer would be C.
Answer:
commence, because it isn't talking about how it will interest others. It's talking about the time location! So, commence is the only word that means: to begin
Explanation:
Ronaldo is a common noun
buildings is a common noun
brazil is a proper noun
