Its around {5,6,or 7} I think
Answer:
Sociology, Anthropology, Philosophy and English/Literature
Explanation: Searched it up
A choropleth map (from Greek χῶρος "area/region" and πλῆθος "multitude") is a type of thematic map in which areas are shaded or patterned in proportion to a statistical variable that represents an aggregate summary of a geographic characteristic within each area, such as population density or per-capita income.
A. Taping phone conversations
We need more info there is no following in you question