Which of the following statments is not true of McBurney's incsion -
Incision is extended upwards and laterally not downwards.
Most suitable if the diagnosis of appendicitis is definite
If it is converted into a muscle cutting incision it is called Rutherford Morison's incision
Inguinal hernia is a sequlae of the incision
The incision can be extended upwards or downwards