Which Statement Does Not Contain a Dangling Expression

Which statement does not contain a dangling expression?

A) Eric informed Jason about the policy changes, but he doesn't like the changes.
B) While reviewing the corporate report, a few discrepancies were found.
C) During a trip to the Boston office, the auditor will review the financial reports.
D) Abraham Lincoln wrote the Gettysburg Address while traveling to Gettysburg on the back of an envelope.
E) The manager plans to address the use of cell phones in weekly meetings.