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The following switching functions are to be implemented using a decoder

  1. f1 = ∑m (1, 2, 4, 8, 10, 14)
  2. f2 = ∑m (2, 5, 9, 15)
  3. f3 = ∑m (2, 4, 5, 6, 7)
The minimum configuration of decoder is
A. 2 to 4 line
B. 3 to 8 line
C. 4 to 16 line
D. 5 to 32 line

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