Final answer:
Evidence A, discussing gender stereotypes affecting men, is the least relevant to the claim about the popularity of feminism, as it does not directly address the term's acceptance or popularity.
Step-by-step explanation:
The least relevant evidence to the claim that feminism has become an unpopular word is option A: We don't often talk about men being imprisoned by gender stereotypes but I can see that they are. This statement focuses on the impact of gender stereotypes on men, rather than directly addressing the popularity or acceptability of the term feminism. Therefore, it does not support or contradict the claim about feminism's popularity.
The other options provided (B, C, D) all have relevance because they directly relate to the progress, challenges, or perceptions that are specifically connected to the feminist movement or women's rights, which influences the popularity and understanding of the term feminism.