What light and day shape must a vessel of 15 meters at anchor exhibit under COLREGs Rule 30?

1. Night: one all-round white light (luz blanca todo horizonte) where it can best be seen; Day: one black ball (una bola negra) in the forepart
2. Night: standard red and green sidelights; Day: an orange square flag
3. Night: two flashing yellow lights; Day: a black cylinder
4. Night: an all-round red light at the stern; Day: no day shape required