Answer:
option D
Step-by-step explanation:
correct answer is option D
Post industrial community is the community which involves many jobs involving generating ideas and providing services.
Generating ideas job are the job which involve research work and innovation because now if the person have idea he can excel in any field .
Providing services is also one of the new community of jobs which helps people to provide different services which was earlier very tedious.
Jobs like banking in mobile, shopping from home etc are service providing job.