Because they addressed very taxing issues that contributed to the Civil War! (Hope it helps ya!) :)
16th Amendment: Federal Income tax
17th Amendment: Direct election of senators
18th: Prohibition of Alcohol
B probably, I’m sure that’s the most weak one.
I believe the correct answer from the choices listed above is option C. An important factor in the development of the British Empire in the 19th century was its naval supremacy. At this time, it emerged as the principal naval and imperial power (with London the largest city in the world from about 1830). Hope this answers the question.