Can someone help me with these history questions?

Question

The text i've got isn't exactly clear... I just need someone to check them for me. Thanks in advance.

1. Which of the following contributed to the cattle ranching bust?

***A. overgrazing

***B. cattle thieves

C. competition from Mexican ranchers

D. invention of barbed wire

2. One example of the shift in attitudes brought about by the women's movement was a significant change in

***A. racial discrimination

B. men's treatment of women

C. women's career goals

D. homemaking tasks

3. During the war, entrepreneurs such as Robert Woodruff prospered by

A. agreeing to refrain from lockouts

***B. creating new markets for their products

C. rejecting the "cost-plus" system

D. organizing the Office of War Mobilization

4. By the time NAWSA was formed in 1890, women could

A. vote in local elections

B. vote for president

***C. buy and sell property

D. run for a national political office

5. What development helped women take their first steps toward public life?

A. rise of labor unions

B. laws giving women pay equal with that of men

***C. rise of national women's group

D. men's increased interest in women's rights

Answer 1

cdabc, trust me i took this in 10th grade

Answer 2

Sounds good, and for number one I would go with A.  GOOD LUCK!!!