Which of the Following Is True Regarding Joshua's Claim of Trademark

Multiple Choice

Which of the following is true regarding Joshua's claim of trademark infringement involving the color of the bandana?

A) Color may not be a trademark.
B) Color can be a trademark regardless of whether it identifies goods with their source.
C) Color may be a trademark if it identifies goods with their source.
D) Color can be considered in a trademark infringement case only if another primary trademark infringement has been established.
E) Color can be a consideration in a trademark infringement case only if a primary additional infringement has been established and secondary meaning has been established in regards to the color.