A strong cephalic framework is the characteristic of this family

Answer: Option A

A strong cephalic framework is the characteristic of the Hoplolaimidae family.
Hoplolaimidae is a family of plant pathogenic nematodes. It has two subfamilies, Hoplolaiminae and Rotylenchulinae. Typically hoplolaimids are ecto or semi endoparasites of higher plants.
Members of this family are described as being a relatively large nematodes with a large heavily defined cephalic framework, including a large stylet with tulip shaped knobs. The nematode has a cuticle with 4 - 6 layers.