What was special about ordering a bolus of fluid?

The answer focusing on the process of ordering a bolus of fluid correctly highlights that the selection is often as simple as choosing "normal saline." This option reflects the common practice in healthcare where normal saline is frequently used and thus may be seen as the standard or primary choice when administering a bolus for hydration or resuscitation purposes. Fluid boluses may commonly use normal saline due to its isotonic properties and wide availability in clinical settings.

While selecting "normal saline" is a straightforward and commonly used practice, it’s essential to recognize that other options do exist in clinical practice that may cater to different patient needs or specific protocols. However, for the particular context of your question, the simplicity of choosing normal saline emphasizes why this answer stands out.