This is for my sister...10 POINTS AND BRAINLIEST TO CORRECT ANSWER How did Martin Luther King, suffer for the cause of equality?

A- He had to travel and be away from his family
B- He was captured and held hostage in another country
C- He faced the constant danger of punishment and death
D- He had to give lengthy speeches to large crowds of people

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.