A firm offers routine physical examinations as part of a health service program for its employees. The exams showed that $17\%$ of the employees needed corrective shoes, $24\%$ needed major dental work, and $3\%$ needed both corrective shoes and major dental work. What is the probability that an employee selected at random will need either corrective shoes or major dental work?

Multiple Choice

$0\mathrm{.}38$

$0\mathrm{.}43$

$0\mathrm{.}68$

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