AP EAMCET Medical 24 Apr 2019 Shift 2 Paper

Study the following statements
A) Triploblastic animals are usually biradially symmetrical
B) Certain organs in vertebrates are covered by parietal peritoneum only on their ventral side.
C) Pancreas is an example for holocrine gland
D) Elastic cartilage is found in the wall of Eustachian tubes
Among the above identify the correct statements