According to Indian Standards Institute, the actual size of modular bricks is
(A) 23 cm × 11.5 cm × 7.5 cm
(B) 25 cm × 13 cm × 7.5 cm
(C) 19 cm × 9 cm × 9 cm
(D) 20 cm × 10 cm × 10 cm
(A) 23 cm × 11.5 cm × 7.5 cm
(B) 25 cm × 13 cm × 7.5 cm
(C) 19 cm × 9 cm × 9 cm
(D) 20 cm × 10 cm × 10 cm