A Young Male Presents with Palpitations, Shortness of Breath, Dizziness

A young male presents with palpitations, shortness of breath, dizziness, and diaphoresis. His EKG shows a delta wave. Which other diagnostic tools are helpful in confirming the diagnosis of Wolff-Parkinson-White syndrome?

A) Holter monitor, event recorder, electrophysiological testing
B) Cardiac catheterization, CT angiography, echocardiography
C) Holter monitor, radionuclide study, echocardiography
D) Event recorder, echocardiography, thallium scan