A marketing plan covers a situation analysis, which is called SWOT analysis. Which of the following is true about the SWOT analysis?

A$.$ the letter $"$S$"$ stands for "Threats" and can be examined by looking at the internal environment.

B$.$ the letter $"$S$"$ stands for "Strengths" and can be examined by looking at the external environment.

C$.$ the letter $"$W$"$ stands for "Weaknesses" and can be examined by looking at the internal environment.

D$.$ the letter $"$O$"$ stands for "Opposites" and can be examined by looking at the internal environment.