The correct answer should be Katie insists that an office job would be less interesting than an outdoor job.
That is because this is an opinion of hers as someone might find it more interesting to work in an office, therefore insisting that it is the general truth is wrong.
it would be A because at the end it says man and fire.
The Cunninghams maybe the poorest family in Maycomb but they have a certain principle to follow. For instance, they do not accept anything if they can not pay it back. They repay the people they owe by exchanging crops and chopped woods from their farm.