Individuals whose identity status can be described as identity are undecided about occupational and ideological choices, and they are also likely to show little interest in such matters.

The correct item to fill in the blank is:

diffusion

Identity diffusion was one of the identities proposed by James Marcia. This kind of identity is possessed by people who in addition to those stated above, have not yet experienced a crisis or made any commitments.

on the first day of new student week, amber revealed to her roommate that she is a lesbian. this is an example of self-disclosure.