Which of the following groups have one or more animls which are not pseudocoelomate

Options

A. Ascaris, taenia
B. Enterobius, wuchereria
C. Ancylostoma, dracunculus
D. Ascaris, ancylostoma

Answer

A

Explanation

Aschelminthes posses the pseudocoelom i.e. the body cavity is present but it is not lined by mesoderm. Ex : Ascaris (round worm), ancylostom (hook worm).