In the case that, while you are researching Queen Elizabeth I you find a tabloid that claims that, although history has proclaimed that she was "The Virgin Queen" she had a child, this would most likely will not be considered as a pitfall in credibility.
Explanation:
Although when researching a topic or a historical person it is good to read as much information as possible, tabloid journalism is often not considered a reliable source, as it is often based on gossip, options, sensationalism and even fabricated stories. So, finding a tabloid article that proclaims that Queen Elizabeth I was not in fact a virgin and that she was a mother, will not be a strong enough source on its own to serve as a pitfall in credibility for all of the research that proclaims the opposite.
The question ask to choose among the following choices that states the kind of visual example that the statement in your question states and the best answer would be letter A. Semiotics. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification