Murphy wants to use the biography mockingbird: a portrait of harper lee as a source for his research paper on harper lee. how should this source be classified on his bibliography?

the answer is the last one

u forgot to wipe

explanation:

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.

the meaning of the phrase fnch clear means it is understandable and readable.