Final answer:
Jenna is working on understanding her own culture by interviewing her grandmother about family history, thereby developing cultural competence and appropriate interpersonal skills. Therefore correct option is C
Step-by-step explanation:
Jenna, by interviewing her grandmother about their family history, is working on understanding her own culture. This involves delving into her personal heritage and learning about the values, traditions, and histories that have shaped her family's identity. It is part of developing cultural competence, which includes understanding and appreciating one's own cultural background as well as the cultures of others. By engaging with her grandmother, Jenna is also enhancing her culturally appropriate interpersonal skills as she communicates across generational lines within her own culture. Moreover, this experience can contribute to reducing racism and prejudice by fostering an appreciation for the diversity within one's own family and community, further leading to better interpersonal relationships and the possibility of advocacy for social and racial justice.