I believe the answer is Location Targeting.
Location targeting help advertisers to provide appropriate advertising that is relevant to the people that live in a certain location.
For example, an advertisement for sunblock products would be much more efficient if it's advertised to the people that live near the beach such as Miami.
Answer:
D. Both B and C
Explanation:
Based on the information provided within the question it can be said that you must go to The Building Codes and Building Officials Conference of America. This is where every company must go in order receive the guidelines of the materials that are approved by the government for all development procedures including construction, electrical wiring etc.