Match list I with list II with respect to methods of contraception and their respective actions. Choose the correct answer from the options given below:
| List - I | List - II | ||
| (a) | Diaphragms | (i) | Inhibit ovulation and Implantation |
| (b) | Contraception | (ii) | Increase phagocytosis of sperm within Pills Uterus |
| (c) | Intrauterine Devices | (iii) | Absences of Menstrual cycle and ovulation following partition |
| (d) | Lactational Amenorrhea | (iv) | They cover the cervix blocking the entry of sperms |