If \(\rm V_x=\frac{x}{x^2+y^2},V_y=\frac{y}{x^2+y^2},V_z=0\), the divergence and curl in cylindrical co-ordinates will be

i. \(\frac{1}{r^2}+\frac{1}{r},0\)

ii. \(r^2+\frac{1}{r^2}, 0\)

iii. 0, \(\frac{1}{r^2}+\frac{1}{r}\)

iv. 0, \(r^2+\frac{1}{r^2}\)

v. 0, 0