After weeks of protest in zuccotti park, nyc’s "occupy wall street" divided into two camps: one composed of higher income protestors, and one composed of lower-income protesters. a would be most interested in the relationship and nature of day-to- day exchanges between the two groups.

A Symbolic interactionism would be most interested

Explanation:

we know here after 2 week protest they divide into 2 groups

so relationship and nature of day-to- day exchanges between the two groups is Symbolic interactionism

because Symbolic interactionism mean social behavior

that how people interact with each other with the help of symbols

and people communicate and interact with each other

it is depend on how they are interpret factor like language or actions and the statuses

and Symbolic interactionism was developed in 20 century by the George Herbert Mead and Herbert Blumer

this doesn't support enough information to answer the question.