Answer:
The ability to do something or act in a particular way, especially as a faculty or quality.
Explanation:
Answer: B. Internet connection speed
Internet speeds vary for many reasons and they won't have an impact on whether a source is credible or not. Instead, you should look at the domain name, the website name, the author, etc to check credibility. You should also get as many sources as you can to back up a claim.
Francisco Franco was the leader of Nationalist Spain, which was backed by the axis during the WWII era.