MCQOPTIONS
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| 1. |
Which of the following pairs are correctly matched ?1. Primary sex ratio-Sex at the time of conception 2. Secondary sex ratio-Sex at the time of birth3. Tertiary sex ratio-Sex at the time of enumeration4. Imbalance sex ratio-Sex of workersSelect the correct answer using the codes given below |
| A. | 1, 2, 3 and 4 |
| B. | 1, 3 and 4 |
| C. | 2 and 4 |
| D. | 1, 2 and 3 |
| Answer» E. | |