If $$l < x < m < y < n < z < t$$ then, which one of the following is true?

A

$$(x - t)(y - l)(n - z)(m - t) > 0$$

B

$$(t - l)(z - y)(n - m)(y - x) < 0$$

C

$$(t - l)(x - z)(n - y) < 0$$

D

$$(x - z)(n - t)(l - y) > 0$$