Considering the situation described in the question, the type of sample Inspector used is called Simple Random Sampling
Simple Random Sampling is a random sampling technique in which participants are taken randomly from a given population.
Here, the given population is the hospital chain with multiple locations; since the inspector only randomly selects some of their locations, this is a simple random sampling.
Hence, in this case, it is concluded that the correct answer is Simple Random Sampling
Learn more about Random Sampling here: https://brainly.com/question/17831271