The correct sequence of organs in the male reproductive system for the transport of sperms is:

• A
  testis $\rightarrow$ vas deferens $\rightarrow$ ureter
• B
  testis $\rightarrow$ ureter $\rightarrow$ urethra
• C
  testis $\rightarrow$ urethra $\rightarrow$ ureter
• D
  testis $\rightarrow$ vas deferens $\rightarrow$ urethra