Which of the following is true?
a) nutritional labeling and education act gives definitions for terms such as "fresh," " light," "low-fat," and "reduced-calorie."
b) the fcc (federal communications commission) has jurisdiction over radio, television, telephone, satellite, and cable tv industries.
c) the patent and trademark office and the library of congress ensure that intellectual property is protected.
d) the library of congress protects all copyrighted material, a protection for all "original works of authorship