What is the diagnosis of pancreatitis in dogs?

The diagnosis of pancreatitis can be challenging due to its non-specific clinical signs.
The schnauzer and Yorkshire Terrier breeds are commonly affected by pancreatitis.
Radiographs and ultrasonography are useful tools for diagnosing pancreatitis.
The lipase and amylase tests are highly sensitive and specific for pancreatitis diagnosis.
a) Only statements I and II are correct.
b) Only statements II and III are correct.
c) Only statements I, II, and III are correct.
d) Only statements I and III are correct.