The Nokia Tune Is a Composition by the Spanish Classical

Multiple Choice

The Nokia tune is a composition by the Spanish classical guitarist and composer HYPERLINK "http://en.wikipedia.org/wiki/Francisco_T%C3%A1rrega" \o "Francisco Tárrega" Francisco Tárrega and was written in 1902.The tune is a distinctive sign, which identifies phones as those produced by Nokia.This distinctive sign is referred to as the _____ of Nokia.

A) patent
B) license
C) trade secret
D) trademark
E) claim-right