The following is a list of functions and attributes with their context. Which ones are functions: a) "Deposit money into an account in an automatically teller machine b) "Check Pre-requisites" in a college registration system c) "A title of a book" in a college library system d) "Compute total gross pay for part-time employees" in a payroll system e) "the grade point average (gpa)" in a registration system f) "Make an order" in a point of sale (POS) system. (1 point) A. O a, b, d, e, f B. O a, b, d, 1 C. O cand e D. O all of them E none of them