• (A) The volume of lateral reinforcement provided in reinforced piles should not be less than 0.2% of the gross volume of the pile
• (B) The centre to centre spacing of lateral reinforcement in reinforced piles should not exceed half the width of the pile
• (C) When the pile has to penetrate hard stratum, the lateral reinforcement at the top of the pie for a distance of three times the width, should be in the form of helix
• (D) none of the above