Which Client Statement Indicates Understanding About a Transrectal Ultrasound

Which client statement indicates understanding about a transrectal ultrasound?

A) "This will determine if the outlet of my bladder is obstructed."
B) "This will determine the amount of residual urine present."
C) "This is performed to view the interior of the bladder and urethra."
D) "This is performed to view the prostate and do a tissue biopsy."