Is it possible to construct a triangle with side lengths of 6 yards, 7 yards, and 15 yards? Why or why not?

A.
No, because 6 + 7 > 15.
B.
Yes, because 6 + 7 < 15, 7 + 15 < 6, and 6 + 15 < 7.
C.
No, because 6 + 7 < 15.
D.
Yes, because 6 + 7 > 15, 7 + 15 > 6, and 6 + 15 > 7.