In 1916, the supreme court ruled that it was constitutional to:
a. require that workers injured on the job be paid for work they
missed.
b. limit hours worked by women.
c. require a higher rate of pay after eight hours of work per day.
d. limit child labor.

b

Explanation:

its limit hours worked by women

D. Limit child labor.

Explanation:

In 1916  Keating-Owen bill was passed and with that the first effort to limit child labor was done, this bill didn´t forbid child labor per se, but it took advantage of the federal power to regulate interstate commerce and it forbid to sell and buy products that were made in companies that employed chilren below 14 years, mines that employed kids below 16 or shops that employed kids below 14 years for more than 8 hours a day.

first one the food administration

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.