Compare and contrast two of the theories of crisis intervention (Basic, Expanded, and Applied), considering multicultural considerations. Provide citations from at least two scholarly sources.

a) Basic theory focuses on short-term intervention, while Expanded theory emphasizes long-term strategies.
b) Applied theory is culturally sensitive, while Basic theory is primarily individual-focused.
c) Expanded theory prioritizes prevention, while Applied theory is crisis-focused.
d) Basic theory is directive, while Applied theory is collaborative in nature.