Which activity violates the Fair Debt Collection Practices Act $($FDCPA$)?$

Group of answer choices

A debtor calls at $8$:$30$ pm for more than $5$ consecutive days.

A creditor continues calling the client at home after she has verbally asked the creditor to stop calling on multiple occasions.

A debt collector threatens to sue the client in writing and over the phone for the amount she owes plus attorney$$s fees and interest.

A debt collector calls the client at work after she has informed the creditor that the employer does not allow personal phone calls in the workplace