Correct option is D
The correct meaning of the idiom "at her fingertips" is readily available.
The phrase "at her fingertips" means having something easily accessible or within one's immediate reach, either physically or mentally. In this context, it implies that the secretary had the information easily accessible and ready to use.
Related Idioms:
At one’s beck and call: Always ready to obey someone or be available when needed.
- Hindi Meaning: किसी की हर समय सहायता के लिए तैयार
- Example: The assistant was at her boss's beck and call.
On the tip of one’s tongue: About to be remembered or said, but not fully recalled.
- Hindi Meaning: जबान पर होना लेकिन याद न आना
- Example: His name is on the tip of my tongue, but I can’t recall it.
In a flash: Very quickly or immediately.
- Hindi Meaning: झट से, बहुत तेज़ी से
- Example: The solution came to her in a flash.
At hand: Nearby or easily accessible.
- Hindi Meaning: निकट या आसानी से उपलब्ध
- Example: Keep your tools at hand while working on the project.