Which of the following is not an indication of impairment? Select one: a. The government may impose another lock down resulting in lost sales and forced closure of the company's plant. b. The asset has a carrying value well below its current selling price, c. There is a risk that the asset may become obsolete in the medium-term. d. The market has been performing worse than originally expected. e. Management has lowered its forecast of projected sales of the asset's primary output.