What is the  best  conclusion about the trend in creative careers shown on the graph?

the number of people in creative careers has increased because service jobs have increased at the same time.

the number of people in creative careers has increased because they left farm jobs that do not require critical thinking and problem solving.

the number of people in creative careers has increased because more people work in jobs where critical thinking and problem solving are important.

the number of people in creative careers has increased because fewer people work in manufacturing, where critical thinking and problem solving are not needed.