Which of the Following Statements Regarding Food Colorings Is False

Which of the following statements regarding food colorings is false?

A) The two categories of FDA-approved food additives are certifiable and exempt.
B) Approximately 30 colors are approved for use in foods, half of which are synthetic and classified as certified.
C) Exempt color additives are those obtained from plant, animal, or mineral sources, such as caramel color and grape color extract.
D) No food colors have tested positive as carcinogens.
E) All of the above answers are true