Warranty is a description or promise of performance.
Option: A
Step-by-step explanation:
Warranty is provided with every purchased item mainly with electronic item and gadgets. Its written as the description of the quality of the product and the period of longevity of the item. If within that time period the item get defected that will be replaced soon by the manufactured company.
It is assured. Because its a matter company's good will and general duty. For e.g. a company is manufacturing laptop. It will provide warranty period of 5 years. If any parts of laptop found defected it will be replaced by the company soon.