There are $5$ white,$7$ red,$4$ black,and $2$ blue identical balls in a box. One ball is selected at random from the box. Find the probability that the selected ball is either white or blue.
- A$\frac{5}{18}$
- B$\frac{7}{18}$
- C$\frac{10}{18}$
- D$\frac{7}{11}$
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