In limit state of collapse against flexure, the maximum strain in tension reinforcement at failure shall not be less than

In limit state of collapse against flexure, the maximum strain in tension reinforcement at failure shall not be less than

a) 0.002

b) 0.002 + fy/Es

c) 0.002 + fy/0.87.Es

d) 0.002 + fy/1.15 Es  (Ans)