Which of these phases of the menstrual cycle is correctly is correctly matched with its period?
(i) Menstrual phase : `1^(st) - 4^(th)` day
(ii) Proliferative phase: `5^(th)_13^(th)` day
(iii) Ovulatory phase: `14^(th)` day
(iv) Luteal phase: `15^(th)-28^(th)` Day

Options

A. I, II and III
B. I, II and IV
C. II and IV
D. I, II and III and IV

Answer

To determine which phases of the menstrual cycle are correctly matched with their respective periods, we will analyze each option provided in the question.

### Step-by-Step Solution:

1. **Identify the Phases of the Menstrual Cycle**:
- The menstrual cycle consists of four main phases:
- Menstrual Phase
- Proliferative Phase
- Ovulatory Phase
- Luteal Phase

2. **Match Each Phase with Its Duration**:
- **(i) Menstrual Phase**: This phase typically lasts from the **1st to the 4th day** of the cycle. This duration is correct.
- **(ii) Proliferative Phase**: This phase usually occurs from the **5th to the 13th day** of the cycle. This duration is also correct.
- **(iii) Ovulatory Phase**: Ovulation occurs around the **14th day** of the cycle. This duration is correct as well.
- **(iv) Luteal Phase**: This phase lasts from the **15th to the 28th day** of the cycle. This duration is correct.

3. **Conclusion**:
- All four phases are correctly matched with their respective periods:
- Menstrual Phase: 1st - 4th day (Correct)
- Proliferative Phase: 5th - 13th day (Correct)
- Ovulatory Phase: 14th day (Correct)
- Luteal Phase: 15th - 28th day (Correct)

Thus, the answer is that all four options are correct.

### Final Answer:
All four phases are correctly matched with their periods.