First find the number of red roses, then write the fraction.<br><br>
&bull; Red roses = total - pink - yellow = 12 - 2 - 3 = 7<br>
&bull; Total roses = 12<br>
&bull; Fraction = \(\frac{7}{12}\) (already in simplest form)<br>
<br>
Final Answer: D: \(\frac{7}{12}\)