Figure 8

Acceptance $\times$ efficiency corrections for prompt $\Dzero$, $\Dplus$, $\Dstar$ and $\rm D^+_s$ mesons (red empty circles) and for feed-down $\Dzero$, $\Dplus$, $\Dstar$ and $\rm D^+_s$ from B hadrons decays (blue empty squares) as a function of $\pt$. The efficiency without particle identification (filled green squares) is also shown for comparison.