Select A:

Choose the yellow mark.    Millicent's sisters defeated.    Get the Rotten Winged Sword Insignia.

Mary, Eldest Sister - Raiders / Maureen, Second Sister - Raiders / Amy, Third Sister - Raiders / Polyanna, Youngest Sister - Raiders

Talk to Millicent.     Refresh the map and get Unalloyed Gold Needle.

Come to the Sites of Grace - Haligtree Roots, defeat the boss - Malenia, Goddess of Rot, get Malenia's Great Rune and Remembrance of the Rot Goddess.

Malenia, Blade of Miquella - Raiders / Malenia, Goddess of Rot - Raiders

Refresh the map.    Select Return, and get Miquella's Needle.