Directions : In the following questions a particular word is provided. Four sentences have been framed, one of which makes use of the word correctly. You are required to select the correct option and mark your response accordingly.
"Diligently"
1
The chef diligently burned every dish he made.
2
The scientist worked diligently on her research.
3
He diligently used the wrong formula for the calculation
4
The cat diligently chased its tail for hours.