Which of the following statements regarding the small triangles in the IEEE/ANSI symbols for flip-flops is TRUE?
A) Triangles internal and external to the rectangle indicate active LOW inputs are required.
B) A triangle within the rectangle means edge-triggered and an external triangle indicates an active LOW input.
C) Internal triangles require active LOW inputs whereas external triangles indicate "Don't Care" conditions.
D) A triangle external to the rectangle means edge-triggered and internal triangles indicate active LOW inputs.
B
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