Which type of unemployment is most closely connected with the saying "you can't teach an old dog new tricks"? a. frictional. b. voluntary. c. seasonal. d. cyclical. e. structural?

e) structural

Explanation: Structural unemployment is the unemployment that is caused due to the available job and unemployed individual's skill do not match with each other.

The unemployed person lacks the current knowledge of tools, technology , concept etc and thus cannot connect with the available job with new concept.

Other options are incorrect because frictional unemployment  is raised due to moving from one work to other, cyclic unemployment refers to unemployment due to cycle of business .

Seasonal unemployment is being unemployed at certain times in a year. Voluntary unemployment is caused by individual himself withdrawing from job.Thus, the correct option is option(e).

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