Its more safer to enter a scientifically specific way because going through procedure without proper training, teacher and lecture, audio, and visual performances can risk complications such as seizures, violence, trauma, or even the risk of death or sui-cide.
I think the answer is A: defining the problem and proposing a solution.
The correct order is Ovulation, Fertilization. Implantation, Development of the embryo and then fetus, then birth, there is dilatation of the cervix followed by birth. After birth the umbilical cord is cut then there is expulsion of the placenta.
Answer: A. disposal of industrial wastes and household garbage
explanation: B doesn’t make sense and C is air pollution i believe