Read the following statements and choose the correct option. 

A) In pseudocoelomates, body cavity is not lined by mesoderm and mesoderm is present as scattered pouches in between the ectoderm and endoderm.

B) In arthropods, body can be divided into identical left and right halves in only mid sagittal plane.

• A

  Both A and B are correct

• B

  Both A and B are incorrect

• C

  Only A is correct

• D

  Only B is correct