Final answer:
The key theme in David Brandyn's 'Roots' is about connecting with one's family culture to feel comfortable with oneself, aligning with the idea of personal identity formation influenced by heritage and community.
Therefore, option D is correct.
Step-by-step explanation:
The main theme from Roots by David Brandyn is most closely related to the idea of connecting with one's family culture to feel more comfortable in one's own skin. This theme is encapsulated by option D) Connecting with your family's culture can make you feel more comfortable in your own skin. The narrative fosters understanding about the significance of heritage and personal identity, which is echoed in the literature about origin stories, the role of culturally shared knowledge, and the personal development one undergoes while navigating new environments and embracing transitions, such as immigrating or starting college.
Identity formation and the impact of culture and community on personal growth are critical components of understanding this theme within narrative contexts. Themes surrounding the importance of history, self-reflection, and embracing cultural identity contribute to the development of personal identity and often emerge from the exploration of a character's roots and familial connections.