In Karnaugh Maps, for simplification _____?

1’s are grouped horizontally and vertically

1’s are grouped diagonally

1’s and 0’s are grouped together

None of these

In Karnaugh Maps, 1's are grouped in powers of two (1, 2, 4, 8, etc.) horizontally or vertically to simplify Boolean expressions.

The goal is to minimize the number of terms by forming the largest possible groups of adjacent 1's.