What are the components of angular momentum of a particle moving in a plane expressed in terms of polar coordinates?
A) Lᵣ = m ⋅ r² ⋅ ∙{θ}, L_{θ} = m ⋅ r ⋅ ∙{r}
B) Lᵣ = m ⋅ r ⋅ ∙{θ}, L_{θ} = m ⋅ r² ⋅ ∙{r}
C) Lᵣ = m ⋅ r ⋅ ∙{r}, L_{θ} = m ⋅ r² ⋅ ∙{θ}
D) Lᵣ = m ⋅ r² ⋅ ∙{r}, L_{θ} = m ⋅ r ⋅ ∙{θ}