Assessment of breathing should be by:a. Listen for chest sounds with a stethoscopeb. Use of a respiratory volume devicec. Check oxygen saturation %d. The use of the 'Look Listen Feel' method

The assessment of breathing can be done using several methods:

a. Listening for chest sounds with a stethoscope: This method involves using a stethoscope to listen to the sounds made by the lungs during inhalation and exhalation. Abnormal sounds can indicate a problem with the lungs or airways.

b. Use of a respiratory volume device: This device measures the amount of air you inhale and exhale. It can help determine if you have a lung disease or other condition that affects your ability to breathe.

c. Checking oxygen saturation %: This is done using a device called a pulse oximeter, which measures the amount of oxygen in your blood. A low oxygen saturation level can indicate a problem with your lungs or heart.

d. The use of the 'Look Listen Feel' method: This is a basic method used to assess breathing. You look at the person's chest to see if it's moving (indicating they're breathing), listen for breathing sounds, and feel for breath on your cheek or hand.

Each of these methods can provide valuable information about a person's breathing and overall respiratory health. They can be used individually or together to get a comprehensive assessment.