In order to answer this question, I first translated it to English, using one of the popular online translator apps.
Then, once I understood what it was asking, I Floogled "House of Bourbon Kings" and looked to see who the ones in Spain were.
This worked for me. It could have worked for you. Or, you may have a different approach, if you decide to try and answer the question through your own efforts.
answer: the answer is b
the google translate lets you type the words from spanish to english. : )
true or false?...