The table below summarizes the results of $60$ students in a class. What is the probability that the student passed in the science exam ?

Question

$\begin{array}{1 1} (a)\; \frac{19}{60} \\ (b)\; \frac{11}{60} \\ (c)\; \frac{23}{60} \\ (d)\; \frac{6}{60} \end{array}$