What is the negation of the statement: Opposite sides of a rectangle have same length?

Question

$\begin {array} {1 1} (A)\;Opposite\: sides\: of\: a \: rectangle\: have\: same\: length \\ (B)\;Opposite \: sides \: of \: a \: rectangle \: do \: not\: have\: same\: length \\ (C)\;A\: rectangle\: do \: not \: have \: opposite\: sides \\ (D)\;A\: rectangle’s\: sides\: are\: of\: different\: length \end {array}$