Final answer:
A pregnant Soldier with a fever should rest and promptly consult with a healthcare provider. This ensures both maternal and fetal health, as infections can pose serious risks during pregnancy.
Step-by-step explanation:
A pregnant Soldier experiencing a fever should consider taking immediate and appropriate action to ensure her health and the health of her baby. The most suitable course of action would be to c) Rest and consult with a healthcare provider to address the fever. Engaging in vigorous physical exercise or increasing the intensity of a workout routine, especially when running a fever, could exacerbate the condition and lead to complications. Over-the-counter medications should never be taken without consulting a healthcare provider first, as some medications may not be safe during pregnancy. The healthcare provider's concern regarding Jeni, the pregnant woman, is due to the fact that fever and other flu-like symptoms in pregnant women can pose serious risks to both the mother and the unborn baby, including the potential for serious illness or even death in newborns.