The answer is: [D]: Nursing .
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Explanation:
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"Nursing" requires a set of academic classes as requisite to entry to an approved, accredited, state-licensed and board-certified nursing problem—in which the student takes a certain number of theoretical and "hands-on" courses with documented hours of attendance and completes many official procedures which have to be supervised and verified in order to earn a certificate and/or degree to base a board-certified state licensing exam in order to work directly in the field.
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The other career programs; in Answer choices: "A: Carpentry" ; "B: Cement making"; and "C: Brick masonry" ; can be learned through an apprenticeship program (in many cases).
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Answer choice: [D]: Nursing — CANNOT be learned through an apprenticeship program.
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