The text describes the way that immigrants from India have established their own cultural norms within New York City. The way the Indian community has chosen to celebrate its ethnicity by holding a large India Day festival is an example of what aspect of ethnicity?

situational negotiation of identity.

Explanation:

This is an example of situational negotiation of identity.

situational negotiation of identity is where one ethnic identity is used in one context and other ethnic identity is used in another context. An ethnic group shares similar values and norms defined by such things as language, religion, geography, caste, etc. Indian community is living and celebrating Indian culture and values along with Fellow Indians in New York. This is an example of situational negotiation of identity.