A. Turbellaria
B. Anthozoa
C. Scyphozoa
D. cubozoa
Correct Answer:
Option A – Turbellaria
Explanation
Modern cnidarians are generally classified into four main classes: sessile Anthozoa (sea anemones, corals, sea pens); swimming Scyphozoa (jellyfish) and Cubozoa (box jellies); and Hydrozoa
Turbellaria are one of the traditional sub-divisions of the phylum Platyhelminthes (flatworms)