$A$ box contains $6$ nails and $10$ nuts. Half of the nails and half of the nuts are rusted. If one item is chosen at random,what is the probability that it is rusted or is a nail?
- A$\frac{3}{16}$
- B$\frac{5}{16}$
- C$\frac{11}{16}$
- D$\frac{14}{16}$
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