Which of the following is not an appropriate investigation for anterior urethral stricture ?
Radiological investigations for urethral stricture are :-
	(1) Retrograde urethrography; 
	(2) Micturating cystourethrography; 
	(3) Endoscopy (urethroscopy); 
	(4) Sonographic urethrogram; 
	(5) High frequency USG.
Magnetic resonance imaging
Retrograde urethrogram
Micturating cystourethrogram
High frequency ultrasound