You need to configure the CredentialPicker object to meet the requirements.
Which code segment should you insert at line GC04?

A.
options.callerSavesCredential = false;

B.
options.CredentialSaveOption.unselected;

C.
options.CredentialSaveOption.selected;

D.
options.callerSavesCredential = true;

E.
options.CredentialSaveOption.hidden;

Explanation:
CredentialPickerOptions.CallerSavesCredential | callerSavesCredential property (Windows)