A 230 mm brick masonry wall is to be provided with a reinforced concrete footing onsite having soil with safe bearing capacity of 125 kN/m2, unit weight of 17.5 kN/m3 and angle of shearing resistance of 30°. The depth of footing will be nearly

• A. 0.8 m
• B. 0.7 m
• C. 0.6 m
• D. 0.5 m