The given figure illustrates a subtropical gyre in the Southern Indian Ocean. Identify the currents in the correct sequence of $\mathrm{P}, \mathrm{Q}, \mathrm{R}$ and $\mathrm{S}$, respectively from the following options.
- South Equatorial Current, West Australian Current, Madagascar Current and South Indian Ocean Current
- South Equatorial Current, Madagascar Current, West Australian Current and South Indian Ocean Current
- South Equatorial Current, Madagascar Current, South Indian Ocean Current and West Australian Current
- South Equatorial Current, South Indian Ocean Current, Madagascar Current and West Australian Current
