What did the $19$th$-$century Factories Acts accomplish? $($p$.307)$

a$.$ It banned children under the age of $10$ from working in factories

b$.$ It banned children under the age of $12$ from working in factories longer than $9-$hours a day

c$.$ It established a ten$-$hour workday and $60-$hour workweek for male workers

d$.$ It established a ten$-$hour workday and $60-$hour workweek for women and children