Acrid', 'piercing', 'acute', and 'keen' are all for 'pungent'.

What would happend if organ systems failed to work together

My cat and my dog like best friends

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