Answer:
The test that should be ordered is C. EKG
Step-by-step explanation:
If the father of the child has the syndrome of muscular dystrophy of emery dreifuss there is a high probability that the child is presenting it equally, given the symptoms presented by the child. Since this dystrophy can particularly occur with cardiac involvement and consequent increase in the risk of sudden death, it is necessary to make the child first an electrocardiogram , even more so given the way in which the picture presented by the child as sudden weakness.