133,079 views
33 votes
33 votes
A student used material that was copyrighted but without penalty. Although age is not a guarantee, at what age is most material in the public domain?

It must be ---- years old.
a 10
b 25
c 50
d 100

User Nery
by
2.6k points

1 Answer

21 votes
21 votes

Answer:

c

Step-by-step explanation:

User Ria Weyprecht
by
2.9k points