Why is rainford on this particular trip

It's to know your purpose before you read something because a purpose can:

What's my name? if you know you know

Look at these frames from iqbal. which best describes the author's purpose in these frames of iqbal? to describe to the reader what happened at the wedding to show iqbal's pain and confusion after his debt increased to inform the reader about how iqbal escaped from the factory to persuade the reader to pay off the debt of child laborers mark this and return