The following figure shows a plot between shear stress and velocity gradient for materials/fluids $\text{P, Q, R, S}$, and $\text{T}$.
Which one of the following options is CORRECT?
- $\mathrm{P} \rightarrow$ Ideal Fluid; $\mathrm{Q} \rightarrow$ Ideal Bingham plastic $\mathrm{R} \rightarrow$ Non-Newtonian fluid; $\mathrm{S} \rightarrow$ Newtonian fluid
- $\mathrm{P} \rightarrow$ Real solid; $\mathrm{Q} \rightarrow$ Ideal Bingham plastic $\mathrm{S} \rightarrow$ Newtonian fluid; $\mathrm{T} \rightarrow$ Ideal Fluid
- $\mathrm{P} \rightarrow$ Ideal Fluid; $\mathrm{Q} \rightarrow$ Ideal Bingham plastic $\mathrm{R} \rightarrow$ Non-Newtonian fluid; $\mathrm{T} \rightarrow$ Real solid
- $\mathrm{P} \rightarrow$ Real solid; $\mathrm{Q} \rightarrow$ Newtonian fluid $\mathrm{R} \rightarrow$ Ideal Bingham plastic; $\mathrm{T} \rightarrow$ Ideal Fluid