It’s the 3rd answer if ur going by the picture
An example of observation is D: Plant growth increases in the spring because this can be observed while the other three options are opinion based.
The correct option is B.
Having short breath and sharp pains in the chest are indications of cardiac distress and it indicate that the heart is been exerted upon. The first thing the nurse should do is to ask the patient to sit down in order to reduce the exertion force on the heart. Resting will allow the patient to become stabilized, the nurse can then check the patient's need for oxygen application.
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Which blood cell? that would be the white blood cells they are amorphous and change into various shapes to engulf their prey and digest them!! some kind also cause clumping preventing spreading of the host other than those cells antibodies might cause a huge fuss they might spot me as an antigen and may trigger response like coughing that might just send me flying out of the system!!