Answer:
Capital risk.
Step-by-step explanation:
Capital risk is defined as the potential to loose all or part of investment. This occurs with investments that do not give a guarantee of return of capital that is invested. The following investment options are prone to capital risk: shares, non government bonds, real estate, and other alternative assets.
The investor in this instance who purchased a put option and ended up losing the entire investment has lost as a result of capital risk.