dear writer, kindly re-write this uploaded file so that it makes sense.also in c

dear writer, kindly re-write this uploaded file so that it makes sense.also in current and fluent english so there is no similarty also havard referencing is needed and in text. where nhs was used as reference kindly use other reference as nhs is deemed not a reliable source for reference for academic purpose. please if more info needed kindly communicate. its level 6 writing