Answer:
not 100% sure but I think it's option C
They assured the enactment of child labor laws.
Answer: *the cafeteria was crowded,so I had to eat outside
*my mom likes to cook spaghetti and it's one of my least favourite meal
*it has been raining all week,for I am ready for a sunny day
* the noise in the classroom was too much, so my teacher asked us to be quieter
Explanation:
7/4 - 5/4
= 2/4
= 1/2
and
21/24 - 9/24
= 12/24
= 1/2
Hope this helps!!