Assume Ā, B̄, C̄ and D̄ represent the complements of A, B, C and D, respectively. Now in a 4-variable (ABCD) logic circuit K-map (AB makes Row and…

Assume Ā, B̄, C̄ and D̄ represent the complements of A, B, C and D, respectively. Now in a 4-variable (ABCD) logic circuit K-map (AB makes Row and CD makes Column) the cell in the first row and the third column will be indicated by:

1. a) Ā B̄ C D
2. b) Ā B C D̄
3. c) Ā B C D
4. d) ABCD