A nurse is performing cardiac compression on an adult client. How far must the nurse depress the lower sternum to maintain circulation until a defibrillator is available?
1
\(\frac{3}{4}\) to 1 inch
2
\(\frac{1}{2}\) to \(\frac{3}{4}\) inch
3
1 to \(1\frac{1}{2}\) inches
4
2 to \(2\frac{1}{2}\) inches