Final answer:
The question is about whether Keira's seller's house being featured in a movie in the early 1980s is confidential or not.
Step-by-step explanation:
The subject of this question is English as it relates to the film industry in the early 1980s.
The question asks whether Keira's seller's house being featured in a movie in the early 1980s is confidential or not confidential.
The information about Keira's seller's house being featured in a movie in the early 1980s can be considered confidential if it is not meant to be shared publicly, or not confidential if it has been publicly disclosed or is common knowledge.