Choose the One Alternative That Best Completes the Statement or Answers

Choose the one alternative that best completes the statement or answers the question.
-The distribution of blood types for 100 Americans is listed in the table. If one donor is selected at random, find the probability of selecting a person with blood type $\mathrm { A } +$ or $\text { A-. }$ $$\begin{array} { l | c c c c c c c c } \text { Blood Type } & \text { O+ } & \text { O- } & \text { A+ } & \text { A- } & \text { B+ } & \text { B- } & \text { AB+ } & \text { AB- } \\\hline \text { Number } & 37 & 6 & 34 & 6 & 10 & 2 & 4 & 1\end{array}$$

A) 0.4
B) 0.34
C) 0.02
D) 0.06