Maria is researching information about corporate social responsibility. She uses a popular search engine to find relevant details. Which two websites in the search results appear to be credible sources that Maria can use?

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 dog listens to mr miller