Final answer:
Ali and Baba parallel their relationship with that of their sons as mentors, protectors, and sources of guidance.
Step-by-step explanation:
In the context of their relationship with their sons, the parallel between Ali and Baba can be seen in their roles as mentors, protectors, and sources of guidance.
Both Ali and Baba take on the responsibility of shaping their sons' lives, teaching them important values and life lessons.
For example, in the novel The Kite Runner, Ali serves as a father figure to Amir and instills in him the importance of loyalty and honesty.
Similarly, Baba mentors his son, teaching him the value of bravery and standing up for what is right.