Answer:
A. Like tears on a child's dirty face
Explanation:
I think it's B and D. Not 100% sure but hope this helps
The campaign for women’s suffrage began in the 1830s, but it was not until the start of the 20th century that the movement truly took hold. Sounds more formal because it doesn't include a opinion and it doesn't include words that weren't cited from people there in that time.