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: Los Angeles (CNN) -- Keya Morgan sometimes sleeps with Abraham Lincoln's pocket watch clutched in his hand or with Marilyn Monroe's dress next to him. It makes for amazing dreams, he says. It also puts Morgan -- owner of a vast array of historical photos, documents and objects -- at the nexus of celebrity, conspiracy and collectibles. He's friends with an unusual array of famous people, many of whom he met while gathering his artifacts and information. Michael Jackson was among them. Marina Oswald still is. The widow of the man accused of assassinating President John F. Kennedy says she's spent hours discussing history with Morgan, who owns the largest private collection of photos of JFK.Keya Morgan collects historical artifacts from celebsHis work has helped him develop relationships with the starsMorgan says he "time travels" using some of the items he has 
 Question:A customer who was selling gold coins to _ fled in fright, but when the masked man spoke, Morgan realized it was Michael Jackson.

Keya Morgan