When a Child Progresses to Moderate Iron-Deficiency Anemia, the Caregivers

When a child progresses to moderate iron-deficiency anemia, the caregivers or the nurse will notice which of the following signs?

A) yellow color of skin, fatigue, and increased aggressiveness
B) mottling of skin, joint pain, and muscular weakness
C) general irritability, weakness, and lack of interest in play
D) respiratory distress, cardiac irregularities, seizures