10. (1 point) Which supports the conclusion that ABCD is a trapezoid? -5 T n -3 -2 -1 to m B2- M E T T? C A M 2 3 D *T 5 X A. the relationship between the slopes of AD and BC B. the relationship between the lengths of BC and CD C. the relationship between the slopes of AB and CD D. the relationship between the lengths of CD and AD​