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: (CNN) House and Senate investigators fired off a series of requests after former FBI Director James Comey's testimony, seeking memos of his private discussions with President Donald Trump and any records the White House kept of their discussion -- including audio recordings. The leaders of the House Russia investigation, Reps. Michael Conaway, a Texas Republican, and Adam Schiff, a California Democrat, sent a request Friday directly to Comey for copies of his memos. They sent a separate request to Trump's White House counsel, Don McGahn, for any record the White House had of their meetings. The House requested Comey and the White House provide the records, including tapes if they exist, by June 23.Comey says Trump asked him to drop investigation into key advisorTrump denied Comey's claims in a Friday news conference 
 Question:Asked if he had taped their conversations, as he implied in a threatening tweet shortly after he fired Comey, _ said he would reveal that answer soon.

Donald Trump