One way to cleanse your hands prior to phlebotomy is to use an ________-based hand sanitizer

Disto-oblique periapical radiographs are indicated for each of the following except one. Which one is the exception?

A) Suspected pathology located in the tuberosity area B) Imaging impacted third molars C) A patient who cannot tolerate posterior placement of the image receptor D) Detection of interproximal caries

Explain the process of priority setting, using two different methods to illustrate