consider the following as regards cumulative disribution function F(x)0 ≤ F(x) ≤ 1F(- ∞) = 0F(∞) = 1F(x1) ≤ F(x2) If x1 < x2 Out of above which are correct?

• A. 1 and 2 only
• B. 1, 2 and 3 only
• C. 1, 2, 3 and 4
• D. 2 and 4