Which of the Following Statements Is LEAST-Likely True

Multiple Choice

Which of the following statements is LEAST-Likely true?

A) Metallic colors must be stirred and mixed thoroughly before use.
B) High booth temperature slows paint flashing, which tends to darken a metallic because there is more time for the metal flakes to settle.
C) Cold booth temperature slows paint flashing
D) Metamerism is most often a problem when a painter varies from the paint formula during tinting operations