At `300 K`, `36 g` of glucose present per litre in its solution has an osmotic pressure of `4.98 bar`. If the osmotic pressure of the solution is `1.52 bar` at the same temperature, what would be its concentration?
A. `11 g L^(-1)`
B. `22 g L^(-1)`
C. `36 g L^(-1)`
D. `42 g L^(-1)`