Quadrilateral LMNO has coordinates L(5,6),M(9,8),N(11,12), and O(7,10). How can quadrilateral LMNO be classified?

A.square
B.rhombus but not a square
C.rectangle but not a square
D.parallelogram but neither a rhombus nor a rectangle

D. parallelogram but neither a rhombus nor a rectangle