Which command shows the event and traceoptions file for chassis clusters?（）

A. routing-instance
B. zone
C. interface
D. policy
E. rule-set

A. [edit security screen] user@host# show ids-option untrust-screen { alarm-test-only; }
B. [edit security screen] user@host# show ids-option untrust-screen { alarm-without-drop; }
C. [edit security screen] user@host# show ids-option untrust-screen { alarm-no-drop; }
D. [edit security screen] user@host# show ids-option untrust-screen { test-without-drop; }