An example of chitinous exoskeleton is

An example of chitinous exoskeleton is Honeybee.

Chitin is a major constituent of the exoskeleton of many arthropods like insects, spiders, and crustaceans.

Exoskeletons are made of durable and firm compound support and it helps to protect the delicate soft tissues of animals, which lack an internal skeleton.

Insects are characterized by having chitinous exoskeletons with three segmented bodies made up of a head, thorax, and abdomen.

Hence, the correct option is D: i.e., Honeybee