Correct Answer: Impotent

Solution : The correct choice is the third option .

The adjective eloquent means to be fluent or persuasive in speaking or writing. Impotent means lacking the power or ability to achieve a desired result, often associated with physical or emotional limitations.

The meanings of the other options are as follows:

• Modest means having a humble and unassuming attitude.
• Crucial means extremely important or critical to the success or outcome of a situation or event.
• Humble means showing a modest and unpretentious demeanour, often marked by a lack of pride or arrogance.