Question

reserved powers may include the power of states to
a. pass speed limit laws.

b. decide the length of the public school year.

c. issue licenses for doctors to practice medicine.

d. all of the above

Explanation:

Reserved powers are powers not delegated to the federal government and reserved for the states. States have the authority over local matters like traffic laws (speed limits), education (school year length), and professional licensing (doctor licenses). So all options A, B, and C are examples of state - reserved powers.

Answer:

D. all of the above