What does the author mean by saying “money is known ... to bring a relationship to its knees” (Line 1, Para. 2)?

A、Moneyisconsideredtobetherootofallevils.
B、Somepeoplesacrificetheirdignityformoney.
C、Fewpeoplecanresistthetemptationofmoney.
D、Disputesovermoneymayruinarelationship.