Question : Select the most appropriate option to fill in the blank.
Some health experts optimistically argue that disinfecting indoor spaces with light could be a ________.
Option 1: roundabout
Option 2: hand over
Option 3: game-changer
Option 4: interchanger
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Correct Answer: game-changer
Solution : The second option is correct.
In the given sentence, the word
optimistically
suggests that the health experts believe this approach could be very effective.
Now, among the given options, the correct word to use is "game-changer".
Game-changer
is an idiomatic expression that means something that completely alters the situation or the way things are done.
The use of light to disinfect indoor spaces is a new and innovative approach that has the potential to change the way we think about cleaning and sanitising.
Therefore, the complete sentence would be, "Some health experts optimistically argue that disinfecting indoor spaces with light could be a game changer".
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