The vector field $$\overrightarrow{F} = x\widehat{i} - y\widehat{j}$$ (where $$\widehat{i}$$ and $$\widehat{j}$$ are unit vectors) is

A

Divergence free, but not irrotational

B

Irrotational, but not divergence free

C

Divergence free and irrotational

D

Neither divergence free nor irrotational