Multiple choice general knowledge za yb xc we wd vf zd Reveal answer Fill a bubble to check yourself B Correct answer Explanation This is a keyboard pattern puzzle. Looking at QWERTY keyboard layout: 'za' (top row) → 'yb' (middle row) → 'xc' (bottom row). The pattern shifts: z→a to y→b to x→c. Following this pattern, 'wd' continues: w→d shifts to adjacent keys going upward.