PASCAL 2001 Problem 20

Square ABCD has an area of 4. E is the midpoint of AB. Similarly, F,G,H, and I are the midpoints of DE,CF,DG, and CH, respectively. The area of \triangle{IDC} is

Answer Choices
A. \frac14
B. \frac18
C. \frac{1}{16}
D. \frac{1}{32}
E. \frac{1}{64}

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