Answer:
subject complement
It completes the meaning of the subject and gives us a better idea of the subject
Answer:
You get to see both sides coming from both of Iqbal's stories. Whether they were both first person of one was 3rd. As long as they are different stories, you will always get a different experience. Whether you learn it by some sort of opinion, or an added fact.
A- It's from educated experts and does not contain the same bias as D