A concrete column $$200 \times 200 mm$$ in cross-section is reinforced with steel bars of $$1200 mm^2$$, total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is $$5 N/mm^2$$ and $$E_s$$ is $$15 E_c$$

A

264 kN

B

274 kN

C

284 kN

D

294 kN