Workforce casualization denotes a shift from permanent, full-time jobs to temporary or casual roles. This typically means short-term employment with minimal job security, fewer benefits, and reduced employment protections.
The accurate response is: Heightened workforce vulnerability.
Rationale:
The following data shows the number of students in different streams in a school: 
Which type of graph is best suited to represent this data?
The following data represents the income of a country for a year: 
Calculate the National Income (NI) of the country.