Out of four alternatives, choose the one which can be substituted for the given words/sentences.
A stroke of luck
Flew
Flute
Fluke
Flu
The correct meanings of the words are:
1. Flew – move through the air using wings
2. Flute – a musical instrument
3. Fluke – stroke of luck
4. Flu – an acute viral disease
Fluke directly substitutes the phrase in the given question, making option 3 as the correct response.