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.
A congregated workforce could be directly monitored, incentivized and disciplined, __________ a distance posed new challenges.
1
but flourishing at
2
but supervising from
3
but enhancing from
4
but developing at
5
None of these