Which One of the Following Would Not Be Considered a Real

Which one of the following would not be considered a real option? The option to:

A) expand into another country.
B) expand production if the product is successful.
C) abandon a project if the prices of products decline.
D) buy shares of stock at a fixed price within a specified period of time.
E) switch from coal-fired production to natural-gas powered production if this results in a savings in production costs.