Which of the following statements about planet Mercury are correct?
(i) It is the smallest planet of our solar system.
(ii) It has two satellites of its own.
(iii) It is the nearest planet to the sun.

Options

A. (i) and (ii)
B. (ii) and (iii)
C. (i) and (iii)
D. (i), (ii) and (iii)

Explanation

To determine which statements about planet Mercury are correct, we will analyze each statement one by one.

### Step 1: Analyze Statement (i)
**Statement (i): It is the smallest planet of our solar system.**

- Mercury is indeed the smallest planet in our solar system. It has a diameter of about 4,880 kilometers, which is smaller than that of any other planet.

**Conclusion for Statement (i):** This statement is **correct**.

### Step 2: Analyze Statement (ii)
**Statement (ii): It has two satellites of its own.**

- Mercury does not have any natural satellites (moons) of its own. In fact, only two planets in our solar system do not have any moons: Mercury and Venus.

**Conclusion for Statement (ii):** This statement is **incorrect**.

### Step 3: Analyze Statement (iii)
**Statement (iii): It is the nearest planet to the sun.**

- Mercury is the closest planet to the Sun, orbiting at an average distance of about 57.91 million kilometers from the Sun.

**Conclusion for Statement (iii):** This statement is **correct**.

### Final Conclusion
- The correct statements about planet Mercury are:
- (i) It is the smallest planet of our solar system. **(Correct)**
- (ii) It has two satellites of its own. **(Incorrect)**
- (iii) It is the nearest planet to the sun. **(Correct)**

Thus, the correct statements are (i) and (iii).

### Answer
The correct statements about planet Mercury are (i) and (iii).

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