Which is the best example of frictional unemployment?

(1 point)
Responses

a plumber’s contract with an apartment building ending
a plumber’s contract with an apartment building ending

college graduates looking for their first jobs after their internships
college graduates looking for their first jobs after their internships

workers being laid off during a period of recession
workers being laid off during a period of recession

 a company moving to another state, leaving its workforce without jobs

college graduates looking for their first jobs after their internships