Ingredient lists on gum packages remain somewhat vague, even though these labels fall under federal regulations, because the manufacturers feel their ingredient lists are _[blank]_.

trade secrets

too lengthy for the gum packaging

made up of only one ingredient - sugar

unnecessary because gum is not considered a food

Denise is a hard worker, but she has always had differences with her boss, angela. angela has recently become more demanding and is often unwilling to provide clarification on project requirements. after too many long working days with little or no job satisfaction, denise walked into angela's office and submitted her resignation. denise knows that her résumé is strong and feels confident she will find another job. denise is now facing unemployment.a. seasonalb. cyclicalc. structurald. frictional