Answer:
When your blood sugar levels rise to 600 milligrams per deciliter (mg/dL) or higher, you may have a diabetic coma, which causes you to become dehydrated. It mainly affects persons who have poorly managed type 2 diabetes.
Explanation:
Option 1 is 
Property is : 
So, 
Option 2 is 
We can write it as : 
Option 3 is 
Property is : 
So,

It is clear that option a and c are same. But option b is different.
Answer:
A. headache
Explanation:
Nitroglycerin side effect is headache.
Answer:
The ventilator is not called a magical therapy that provide relaxation to the patient but now it is a simple supportive therapy that help a patient to get up well soon.
Explanation:
Ventilation is used when a patient have hypoxemia and when increased the work before the breathing. The main goal of ventilator is to provide the oxygenation and ventilation to the patients. It reduces the lung injury during ventilation.
Oxygenation is a process that controlled by the positive end expiratory pressure and the fraction in the inspired oxygenation. It also controlled by RR and Vt. There is the fact that help us to understand the mechanical ventilator but later on it limited our understanding the advanced modes of machine.