A. Platyhelminthes
A.
B. Aschelminthes (Nematoda)
B.
C. Annelida
C.
D. Ctenophora
D.
Correct Answer: C
সঠিক উত্তর: C
Explanation
ব্যাখ্যা
Annelida is the phylum of segmented worms, characterized by metameric segmentation where the body is divided into a series of similar segments internally and externally. Examples include earthworms and leeches.