In the given question, a sentence is given with a part of it missing and represented by a blank. Choose the phrase that can be placed in the given blank to make a meaningful and grammatically correct sentence.
Some countries__________ their citizens to monitor if quarantine laws are being followed, or even welding some residents in their homes to stop the spread of the virus.
1
are annoying
2
are analyzing
3
are depending on
4
are spying on
5
None of these