![Which of the following combinations is incorrect?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Which-of-the-following-combinations-is-incorrect-1.png)
Q. Which of the following combinations is incorrect?
A. Nematoda – roundworms, pseudocoelomate
B. Calcarea – gastrovascular cavity, coelom present
C. Echinodermata – coelom present, bilateral symmetry
D. Platyhelminthes – gastrovascular cavity, flatworms, acoelomate
Answer: Calcarea – gastrovascular cavity, coelom present