The subsequent problems deal with the circuit below where the preset and clear features operate based on positive logic (i.e., they are "active high"), which is not the standard convention.Note: Each question is independent and doesn't depend on results from previous questions. The only values known initially are the values provided in each question.When R=0, C=0, and L changes from 0 to 1, the output X

A. is uncertain
B. toggles regardless of its value
C. remains unchanged (regardless of whether the initial value is 0 or 1)
D. becomes (or remains) 1
E. becomes (or remains) 0


Answer: D

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