Both certification marks and collective marks may be used to certify that

members of a certain group produced the goods or rendered the services.

Neither the owner of a collective mark or a certification mark may

discriminately refuse use of the mark by others. Certification marks and

collective marks are types of trade dress.

A. the first sentence is true; the second sentence is false; the third sentence

is false

B. all sentences are true

C. all sentences are false

D. the first sentence is false; the second sentence is true; the third sentence

is false