Which of the following correctly describes the location of body parts in the earthworm Pheretima?

• A
  Two pairs of accessory glands are present in segments $16-18$.
• B
  Four pairs of spermathecae are located in segments $4-7$.
• C
  One pair of ovaries is attached at the intersegmental septum between the $12$th and $13$th segments.
• D
  One pair of testes is present in the $10$th and $11$th segments.