Help pls quick

What might happen if you lost a lot of your platelets? A. You might bleed for a longer time. <<<< B. You might get more infections. C. You might have trouble breathing. D. You might not get enough oxygen.

Why does the blood returning to the heart have very little oxygen in it? A. The heart is not pumping oxygen fast enough . B. The cells throughout the body use the oxygen . <<<<<<<< C. The heart did not receive enough oxygen from the lungs. D. The lungs br...

Which organ is part of both the respiratory system in the digestive system? A. Epiglottis B. Nose C. Larynx <<<<<< D. Esophagus

Which profession should a person who suffers from chronic asthma probably stay away from? A. Criminal attorney <<<<< B. Earth science teacher C. Grocery store manager D. veterinarian.

Thx

I didn't know what one to do my teacher didn't talk about this and I have asthma and I would go to an asthma doctor and if their was a none of the above I would pick that so I truly don't know will you help me please

D because it says pet dander triggers asthma attacks