Probably D or B would be an appropriate answer
Well, it depends on all on the sources. Web sites such as .org can be a reliable source. Some things that are usually reported, have an evidence and a claim to support what the article, and it should have a publisher and date at the bottom of the page. some common things to look for are headlines, a picture of proof, publisher, and the source^_^
Think about it...what is the plural of foot ? Is is not foots...it is feet...irregular plural noun
Can you give an insert showing this interaction so I can draw an answer from it?