Answer:
b
Explanation:
structural unemployment is an unemployment that occurs as a result of changes in the economy. These changes can be as a result of changes in technology, polices or competition . Structural unemployment tends to be permanent.
The geologist lost his hob permanently due to increase in wages (polices)
Other forms of unemployment includes :
Frictional unemployment . the period of time a person is unemployed from the period he leaves his current job and the time he gets another job. Eg. when a real estate agent who leaves a job in Texas and searches for a similar, higher-paying job in California.
Voluntary unemployment : e.g. worker at a fast-food restaurant who quits work and attends college.
Cyclical unemployment ; UNEMPLOYMENT that occurs as a result of fluctuations in the economy