Which of the Following Best Describes How the Fat Replacer

Which of the following best describes how the fat replacer, olestra, works?

A) Olestra slows the pancreas's release of lipase enzyme.
B) Olestra consists of tight protein-binding molecules that replace the fat molecules usually present in potato chips.
C) Olestra contains a fat-like substance that the body's enzymes cannot break down and therefore cannot be absorbed.
D) Olestra is first subjected to radiation exposure to desaturate the bonds within the fat molecules, which reduces the kcalorie content.