ACME is embarking on a program to identify and manage risks across its supply chain. It is examining the likelihood and impacts of various types of risks. Which of the following risks can be classified as an Unknown$-$Unknown Risk?

Group of answer choices

Drop in customer demand because of poor merchandise selection leading to over$-$stock.

Forecasting errors owing to incorrect assumptions leading to excess inventory.

Attacks on shipping lanes by a hostile nation leading to shipping disruptions and cost increases.

Labor shortages in the manufacturing plant leading to loss in production.

Badly incorrect supply chain reporting on costs and inventory owing to data inaccuracy.