A – The pill: Works by inhibiting ovulation (III).
B – Condom: Prevents sperm from reaching the cervix (I).
C – Vasectomy: Involves cutting/tying vas deferens, resulting in semen containing no sperm (IV).
D – CopperT: Prevents implantation of the fertilized egg in the uterus (II).
Time (Hours) | [A] (M) |
---|---|
0 | 0.40 |
1 | 0.20 |
2 | 0.10 |
3 | 0.05 |