Danish Prime Minister Mette Frederiksen was taken to the hospital with a minor whiplash injury after a man hit her in central Copenhagen, her office said. Frederiksen is “safe but shaken” by Friday’s incident, the office said, adding that her scheduled engagements on Saturday have been cancelled. The 39-year-old man, who police quickly arrested for the assault, was due to appear in a pre-trial custody hearing in a Copenhagen district court later on Saturday. A full account of what happened in Kultorvet square in the capital’s historic centre, as well as the suspect’s motive, have yet to be rel…