I would say b. c. & d. because the question is asking how to stay safe before, not during.
One hand flat on top of another flat hand with the finger alternating
Answer:
False
Explanation:
Due to the high cost, the majority of the estimated 300,000 people who received implants in the world are in developed countries.
Very few percentage of people in developed countries are able to afford the cost of implants as majority. Most of the earnings of people in developed countries are spent on basic necessities of life like food, clothing and shelter.
It's mite be c or a if not then b definitely