Analyze the map below and answer the question that follows. A political map of southeastern Australia. Areas labeled from top to bottom are Queensland, New South Wales, and Victoria. The Murray River splits along the border of Victoria and New South Wales. An arrow points to the southern river split along the border of Victoria and New South Wales.
Image by Bidgee

Which body of water is the arrow on the map above pointing to?
A.
the Murray River
B.
the Darling River
C.
the Waikato River
D.
Sunderland Falls