Which of these is NOT a true statement about opioids? Select one:

a.
Natural opiates are made from the opium poppy.

b.
It wasn't until 2017 that the Department of Health and Human Services declared the opioid epidemic a public health emergency.

c.
Maintenance therapy is usually needed to help those who have been addicted in the past prevent relapse.

d.
Oxycontin is less powerful than morphine.

e.
On average, about 130 people die every day from an opioid overdose in the United States.