If \(\frac{sin θ + cosθ}{sin θ - cosθ}=3\) and θ is an acute angle, then the value of \(\frac{3sin \theta + 4 cos \theta }{8cos \theta - 3 sin \theta }\) is:

• A. 10
• B. \(\frac{1}{2}\)
• C. 5
• D. 2