The force $F$ acting on a body of density $d$ is related by the equation $F=\frac{y}{\sqrt{d}}$. The dimensions of $y$ are:
- A$[L^{-\frac{1}{2}} M^{\frac{3}{2}} T^{-2}]$
- B$[L^{-1} M^{\frac{1}{2}} T^{-2}]$
- C$[L^{-1} M^{\frac{3}{2}} T^{-2}]$
- D$[L^{-\frac{1}{2}} M^{\frac{1}{2}} T^{-2}]$
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