Which of the Following Statements Is TRUE

Multiple Choice

Which of the following statements is TRUE?

A) As more of a good is consumed, its total utility increases, unless the good is subject to diminishing marginal utility.
B) As more of a good is consumed, its total utility increases, even if the good is subject to diminishing marginal utility.
C) No two people have identical utility functions, just as no two people have identical fingerprints.
D) Both A and C above.