Agustina made a scaled copy of the following quadrilateral. She used a scale factor less than 1. What could be the length of the side that corresponds with overline{AD} of the scaled copy of the quadrilateral? Choose 2 answers: (Choice A) 2 units (Choice B) 3.5 units (Choice C) 14units (Choice D) 18.4 units (Choice E) 21 units
