A short column $$ 20 cm \times 20 cm $$ in section is reinforced with 4 bars whose area of cross section is 20 sq.cm. If permissible compressive stresses in concrete and steel are 40 $$\frac{kg}{cm^{2}}$$ and 300 $$\frac{kg}{cm^{2}}$$ the safe load on the column should not exceed _____.

A

412 kg

B

4120 kg

C

412000 kg

D

None of these