JEE Main Physics question

Forces of 100 N each are applied in opposite directions on the upper and lower faces of a cube of side 20 cm. The upper face is shifted parallel to itself by 0.25 cm. If the side of the cube were 10 cm, then the displacement would be

• (A)0.25 cm
• (B)0.5 cmCorrect
• (C)0.75 cm
• (D)1 cm