To find a rational number between \( \sqrt{10} \) and \( \sqrt{11} \), we first need to approximate these square roots.
- \( \sqrt{10} \) is approximately 3.162.
- \( \sqrt{11} \) is approximately 3.317.
Now, we can choose a rational number that lies between these two values.
Among the options you provided, let's check them:
- 3.1: this is less than \( \sqrt{10} \) (3.162).
- \(\frac{10}{3}\): this is equal to approximately 3.333, which is greater than \( \sqrt{11} \) (3.317).
- 3.4: this is also greater than \( \sqrt{11} \) (3.317).
- \(\frac{16}{5}\): which is equal to 3.2, and it does lie between \( \sqrt{10} \) and \( \sqrt{11} \).
Since none of the provided options represent a rational number between \( \sqrt{10} \) and \( \sqrt{11} \), the rational number \( \frac{16}{5} \) is a correct example.
However, from the choices you gave, if none are correct and assuming the fourth option wasn’t included, the best choice based on standard fractions would be another option like 3.2 or any fraction such as \( \frac{32}{10} \) or \( \frac{16}{5} \). Please review the provided options.