Which of the following describes the function of ‘PRED(value)?

• A. To return the position of value next to the value passed in argument
• B. To return the value next to the value passed in argument of the attribute
• C. To return the value previous to the value passed in the argument
• D. To return the position of value next to the value passed in argument
• E. ?a) To return the position of value next to the value passed in argumentb) To return the value next to the value passed in argument of the attributec) To return the value previous to the value passed in the argumentd) To return the position of value next to the value passed in argument