Answer and explanation

Correct answer: B. Bowed legs with widened wrists

  1. Step 1: Rickets results from vitamin D deficiency.
  2. Step 2: Alkaline phosphatase is raised.
Answer
Bowed legs with widened wrists.
Why not the others: 'Cafe-au-lait spots on the trunk' suggest neurofibromatosis; 'Epicanthic folds with upslanting eyes' are common in some ethnic groups and Down syndrome; 'Webbed neck with low hairline' suggests Turner syndrome.

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