You are assessing an infant in the nursery for hypotonia, weak suck, poor muscle movement, diminished grasp, and plantar reflexes. The infant chokes during feeding and is irritable. The mother was...

You are assessing an infant in the nursery for hypotonia, weak suck, poor muscle movement, diminished grasp, and plantar reflexes. The infant chokes during feeding and is irritable. The mother was untreated during pregnancy for hypoparathyroidism. You suspect

A. The infant is hypercalcemic

B. The infant is hyperkalemic

C. The infant is hypomagnesemic