according to kottak, which of the following is true of balanced reciprocity? A. It is a type of exchange in which goods are given with the expectation of a return gift of equal value B. It is a type of exchange in which goods are given without any expectation of a return gift C. It is a type of exchange in which goods are given with the expectation of a return gift of greater value D. It is a type of exchange in which goods are given with the expectation of a return gift of lesser value