Four identical isosceles triangles AWB,BXC,CYD, and DZE are arranged, as shown, with points A,B,C,D, and E lying on the same straight line. A new triangle is formed with sides the same lengths as AX,AY and AZ. If AZ=AE, the largest integer value of x such that the area of this new triangle is less than 2004 is
Answer Choices
A. 18
B. 19
C. 20
D. 21
E. 22