Correct Option: A

pomp (Noun) : the impressive clothes, decoration, music etc. and traditional customs that are a part of an official ceremony
ostentation (Noun) : an exaggerated display of wealth, knowledge or skill
pretence (Noun) : the act of behaving in a particular way; to make other people believe
something that is not true.
abundance (Noun) : a large quantity that is more than enough
plenty (Noun) : a large amount