Multiple Choice
Which action can prevent the mental retardation that otherwise results from PKU (phenylketonuria) ?
A) Be sure the child gets enough exposure to sunlight.
B) Be sure the child goes to sleep at the same time every night.
C) Keep the child on a regular exercise program.
D) Keep one ingredient out of the child's diet.
Correct Answer:

Verified
Correct Answer:
Verified
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