Which statement is true?
A)Xn has always been positive.
B)Xn has always been negative.
C)Xn had been positive from 1900 until the 1970s.
D)Xn had been negative from 1900 until the 1970s.
E)None of these statements is true.

Question

Quizplus · Accepted Answer

The Answer of Which statement is true?
A)Xn has always been positive.
B)Xn has always been negative.
C)Xn had been positive from 1900 until the 1970s.
D)Xn had been negative from 1900 until the 1970s.
E)None of these statements is true.

Which Statement Is True