Answer: Option (D)
Step-by-step explanation:
Here, in this scenario we can state that the bony structure of Scotty dog's neck tends to represent Pars interarticularis. The pars interarticularis also referred to as pars is a segment of the vertebra that is placed in between the secondary and the superior articular mechanism of that of facet joint. In a crosswise plane, the pars lies in between pedicle and the lamina.