Final Answer:
Riot Grrrl was the '90s militant feminist movement that supported post-punk bands, embodying a DIY ethos and addressing gender inequality. It played a pivotal role in the cultural and musical landscape of the time. So, the correct answer is A. Riot Grrrl.
Step-by-step explanation:
'90s militant feminist movement: Riot Grrrl was a grassroots feminist movement that emerged in the early 1990s, characterized by its militant and DIY (Do It Yourself) ethos. It aimed to address issues of gender inequality, sexism, and empowerment.
Supported post-punk bands: Riot Grrrl had strong ties to the post-punk and alternative music scenes. Bands associated with the movement often used music as a platform to express feminist perspectives, and Riot Grrrl became synonymous with the fusion of activism and post-punk aesthetics.
Therefore, the correct answer is A. Riot Grrrl.