Hey there!
The answer to your question is c) Stay calm and keep all involved calm.
Whenever there is any emergency situation, keeping yourself and others calm is usually the best thing to do to stop the panic.
Thank you!
Answer: the correct answer is laryngoscopy.
Explanation: the surgical procedures that would MOST likely require a rigid endoscope is laryngoscopy. It is the endoscopy of the larynx, a part of the throat. It is a medical procedure that is used to obtain a view, for example, of the vocal folds and the glottis.
I think the answer is B, but there is a chance it is C. But B seems more likely