Question

At ones fingertips could mean:

a. To take revenge

b. Matter of shame

c. Complete knowledge

d. All of the above

Answer 1

C. Complete Knowledge

Step-by-step explanation:

The correct answer is option 3. 'To have at one's fingertips' means 'at one's command or disposal, as recall of factual information'. Example: She had everybody's contact numbers at her fingertips.