Answer: a) True   Â
Explanation:
Post-purchase cognitive dissonance is defined as process that occurs in mind of consumer when he/she buys any article or product.It creates confusion, conflict and uneasiness in mind about the purchased product.
According to the question, expensive pair of shoes can create conflict in mind whether less-priced shoes can be better in satisfying requirements than expensively purchased shoes.So, it is a case of  post purchase cognitive dissonance
Thus , the given statement is true.The correct option is option(a)