Select the most appropriate sentence with respect to grammar and usage.
1
Analysts are of the view that financial sector entities have turned cautious about the well-being in their employees.
2
NBFCs has asked the central bank to allow a fresh round of loan restructuring for businesses and consumers undergoing stress.
3
The scientific revolution is a convenient boundary between ancient thought and classical physics.
4
A giant slab of ice bigger to the Spanish island of Majorca has sheared off from the frozen edge of Antarctica into the Weddell Sea.
5
None of these