Answer:
Step-by-step explanation:
In this selection, the author's main purpose appears to be expressing personal thoughts and experiences related to visiting the Pitt-Rivers Museum in Oxford and reflecting on the nature of museums in general. The author shares their fascination with the diverse collection of artifacts from around the world, their observations about the museum's atmosphere, and their thoughts about the human condition as portrayed through the exhibits. The author also mentions their preference for the Natural History Museum and their interest in scientific topics like evolution. Overall, the primary purpose of the selection seems to be conveying the author's personal reflections and musings about the museums and the things they evoke in their mind.