In which situation is one likely to discover situs inversus? when performing an x-ray on a young child for the first time
while performing an electrocardiogram
when doing a sleep study
while fitting a prosthetic

X-ray

Explanation:

X-rays show an outline of the heart;

Situs inversus is when the organs are all on the opposite side of the body compared to normal;

The heart, therefore, will be found on the right than the left;

This would be visible on an x-ray

i would have a lunch. it's one big package of food, making it one food. : p

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.