In sequential order from proximal to distal, the components of the male urethra are .
A) intermediate part of the urethra, spongy urethra, prostatic urethra B) spongy urethra, intermediate part of the urethra, prostatic urethra C) prostatic urethra, spongy urethra, intermediate part of the urethra D) prostatic urethra, intermediate part of the urethra, spongy urethra