I think it could be
B
Or
D
Answer: 300 slaves
Explanation: Harriet Tubman is perhaps the most well-known of all the Underground Railroad's "conductors." During a ten-year span she made 19 trips into the South and escorted over 300 slaves to freedom.
New Mexico helped in the Cold War by providing men to fight in the Cold War.
Also, New Mexican civilians employed people from national labs.
Strict application of widely publicized laws, management techniques, and etc
