Answer:
A) Expensed if unsuccessful, capitalized if successful.
Explanation:
If a poject of research is unsuccessful, all the money that was invested is like a cost for the company, but if the project is succesful, the companie will earn money using it as advantage. A project succesful is like a bond that give income in the future and all the money in the futers. A good exmple of the projects of research and developmente are the patents.