The nurse is examining the heart and peripheral perfusion of an 8-year-old. The nurse will assess the apical impulse at which location?

A) The fourth intercostal space just medial to the child's left midclavicular line
B) The fifth intercostal space lateral to the left midclavicular line
C) The fourth intercostal space at the left midclavicular line
D) The fifth intercostal space medial to the left midclavicular line