Teacher:Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
Teacher: Now, understand the problem? Solve this instance: Paragraph: The music video for `` Head Above Water '' was filmed in Iceland ( Vík í Mýrdal ) and directed by Elliott Lester and it was released on September 27 , 2018 , on Lavigne 's 34th birthday . The music video ends with an important message to join Lavigne 's fight against Lyme disease by joining her namesake foundation , which supports Lyme disease prevention , treatment , and research .
Question: where was avril lavigne's head above water video filmed

Student:
Iceland