In "Gumption," Clara admires the Oysters' gumption and advises Syl to have gumption. In what way is her advice ironic?

ASyl needs a job, but gumption got the Oysters fired.

BClara herself lacks gumption, yet she has a job.

CEducation is more important to office workers than gumption is.

DGumption is required for office workers but not for porters.