Final answer:
The statement that co-cultures do not include gender, age, or sexual orientation is false. These factors are influential in the formation and characterization of co-cultures.
Step-by-step explanation:
b. False. Co-cultures encompass a broad range of social identities, including but not limited to gender, age, and sexual orientation. Co-cultures refer to smaller groups within the larger culture that share common characteristics, experiences, and perspectives. Gender, age, and sexual orientation are significant factors shaping individuals' identities and influencing their experiences within society. Understanding co-cultures is crucial for effective communication, as it recognizes the diversity within a larger cultural context. By acknowledging the intersectionality of various identities, individuals can navigate relationships, build understanding, and promote inclusivity in a more nuanced and informed way. Therefore, co-cultures undoubtedly include gender, age, and sexual orientation among other dimensions of diversity.