The sternal angle is an important clinical landmark for identifying many other anatomical points: It marks the point at which the costal cartilages of the second rib articulate with the sternum. This is particularly useful when counting ribs to identify landmarks as rib one is often impalpable.
A set of moral principles that exist in formal or unwritten modes is known as ethics. Each person and place have a code of ethics that are deemed to be followed. When you have ethics, they are the guiding principle for how you treat people, make decisions, and consider actions to consequences. In the work place, there are ethics that the organization expects employee's to abide by.
The answer is B, the Chief Justice.