Which of the following statements is a false conceiving file names? [IBPS Clerk 2014]

• A.  Every file in the same folder must have a unique name
• B.  The file name comes before the dot (.)
• C.  File extension is another name for the type
• D.  The file extension comes before the dot (.) followed by the file name
• E.  Files may share the same name or the same extension, but not both at the same time