| Isolines of the charged current (CC, red solid lines) and of the neutral current (NC, blue dashed lines) anomaly in the extended model for $\Delta R_{D}= \{ 5, 7.5, 10, 15, 20\}\%$ and $-\Delta C^\mu_9/y_e^2=\{ 0.2/6, 0.3/6, 0.4/6, 0.6/6, 0.8/6 \}$ respectively, with $y_e |V_{cb}|=s_{l2}/s_{l3}$. |