Answer: it brought national attention to the plight of migrant workers
Explanation:
Training for knighthood started at around 7 years of age. Only boys from noble families were allowed to become knights. Boys became squires at the age of 14, and were typically knighted at around 21 years of age.
I believe it is A, B. and D. I'M PRETTY SURE!! I took this test. Maybe the questions are mixed up but I'm pretty sure it's those 3/