Explanation:

Let's analyze the statements about the Nile River:

- Forms the largest delta of the world: This is incorrect. The largest delta is formed by the Ganges-Brahmaputra in India and Bangladesh.

- The longest river of the world: This is generally accepted as true, making the Nile the longest river.

- Provides fertile soils and water for irrigation in a desert region: This is true. The Nile provides crucial resources for agriculture.

- The most voluminous river: This is incorrect. The Amazon River holds that title.

Now, let's look at the options:

- Option 1, 1 and 2: Incorrect, as statement 1 is false.

- Option 2, 1 and 3: Incorrect, as statement 1 is false.

- Option 3, 2 and 3: Correct, as statements 2 and 3 are true.

- Option 4, 3 and 4: Incorrect, as statement 4 is false.