The underlined word "mean" in the second paragraph probably can be replaced by（）

A．single or married
B．divorced
C．sure about herself and her role
D．all of the above

A．wanted to build a canal because it was considering starting a war
B．built a canal through Panama at the risk of ruining relations with, Colombia
C．believed that a canal through Nicaragua would be profitable
D．had lost the Spanish-American War