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Simplify the following expression:
$$\left(\frac{3}{4}-\frac{1}{4}\div\frac{1}{4} \text{of} \frac{2}{5}\right)\div\left(\frac{3}{4}\div\frac{2}{3} \text{of} \frac{3}{5}\right)$$
$$\left(\frac{3}{4}-\frac{1}{4}\div\frac{1}{4} \text{of} \frac{2}{5}\right)\div\left(\frac{3}{4}\div\frac{2}{3} \text{of} \frac{3}{5}\right)$$
= $$\left(\frac{3}{4}-\frac{1}{4}\div\frac{2}{20}\right)\div\left(\frac{3}{4}\div\frac{6}{15}\right)$$
= $$\left(\frac{3}{4}-\frac{1}{4}\times\frac{20}{2}\right)\div\left(\frac{3}{4}\times\frac{15}{6}\right)$$
= $$\left(\frac{3}{4}-\frac{5}{2}\right)\div\left(\frac{15}{8}\right)$$
= $$\left(\frac{3-10}{4}\right)\div\left(\frac{15}{8}\right)$$
= $$\left(\frac{-7}{4}\right)\div\left(\frac{15}{8}\right)$$
= $$\left(\frac{-7}{4}\right)\times\left(\frac{8}{15}\right)$$
= $$-\frac{14}{15}$$
Hence, the correct answer is Option D
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