Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: A father who became an internet sensation after he praised his son for choosing to play with a doll has created another video to show naysayers just how much fun his little boy is having with his 'fierce' new toy. Mikki Willis, of Ojai, California, was exchanging a duplicate birthday gift with his son at a toy store last month when four-year-old Azai decided he wanted a Princess Ariel doll from the Disney film The Little Mermaid. When the production company founder saw an older woman give his son and his doll a disapproving glance, he was inspired to create a video defending Azai's choice of toy.Mikki Willis, from Ojai, California, became an internet sensation after he filmed himself defending his son Azai's mermaid dollLast month Azai picked out a Princess Ariel doll from the Disney film The Little Mermaid when he went to exchange a duplicate birthday presentThe video has been viewed nearly 30 million times since it was posted on Facebook and YouTube in AugustOn Friday, Mikki posted another clip to show that dolls are fun for everyone 
 Question:In addition to making the new video, which was shared on his _ channel on Friday, the proud dad also posted answers to a few frequently asked questions, which he wanted to address publicly.

YouTube