In the following sentence, some parts have been printed in bold. One of the bold parts is incorrectly spelt. Pick up that part and choose its number. If there is no error in the bold parts, choose option 5- No error as the answer.

If the government implicitly underwrites the losses of private enterprises by offering stimulus any time they suffer large losses, it runs the risk of making them indistinguisheble from the numerous inefficient, perpetually loss making public sector enterprises.