When Hand-Tracing a Portion of Code, Which Statement About Boolean

Multiple Choice

When hand-tracing a portion of code, which statement about Boolean conditions is true?

A) They typically are too complex to be evaluated.
B) They do not need to be monitored because their result usually is not stored in a variable.
C) It is rare to encounter a Boolean condition.
D) They are crucial to evaluate since they determine if-statement conditions and looping control.