MCQOPTIONS
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| 1. |
'Safe period', a means of birth control is based on: |
| A. | Ovulation which occurs on the 1411' day o menstrual cycle. |
| B. | Ovum which survives for about 2 days. |
| C. | Sperms which remain alive for about 3 days. |
| D. | All of the above |
| Answer» E. | |