The equation \[\left( P+\frac{a}{{{v}^{2}}} \right)\] \[(v-b)\] constant. The units of \[a\] are [MNR 1995; AFMC 1995]

• A. \[Dyne\times c{{m}^{5}}\]
• B. \[Dyne\times c{{m}^{4}}\]
• C. \[Dyne/c{{m}^{3}}\]
• D. \[Dyne/c{{m}^{2}}\]