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.
Answer:
it's b: shrinks as water flows out
The answer you are looking for would be B. This is because if you are a productive worker your boss will view you as a responsible employee. Therefore valuing your work, your boss will have more respect for you in turn resulting in a better relationship.