Write the decimal as a fraction with denominator 1000, then simplify.<br><br>
&bull; 0.875 = \( \frac{875}{1000} \)<br>
&bull; Divide numerator and denominator by 125.<br>
&bull; \( \frac{875 \div 125}{1000 \div 125} = \frac{7}{8} \)<br><br>
Final Answer: D: \( \frac{7}{8} \)