Electricity can be supplied in form of a network system used. Which of the following are characteristics for such a network system?

i$)$ Network is an interlocking loop

ii$)$ Network is not so complicated to operate

ii$)$ Network is expensive to build

iv$)$ Network adds reliability to customers

v$)$ Network supply are found in urban centres as well as rural areas.

i & ii

ii & v

iii, iv & v

i$,$ iii & iv

i$,$ ili, iv & v