For 100 sq. m cement concrete (1:2:4) 4 cm thick floor, the quantity of cement required is _____

A

$$ 0.90 m^{3} $$

B

$$ 0.94 m^{3} $$

C

$$ 0.98 m^{3} $$

D

$$ 1.00 m^{3} $$