Many Historians Believe That the U

Multiple Choice

Many historians believe that the U.S. system of inexpensive, reliable patents:

A) were detrimental to the U.S.'s efforts to become a major industrial power
B) had no role in turning the country into a major industrial power
C) played a major role in turning the country into a major industrial power
D) were influential in bring about the two party political system
E) none of the other choices are correct