Answer:
C.) through the explanation that Toby can sense when Parker will have a seizure
Step-by-step explanation:
The author's viewpoint that Toby has improved Parker's life is conveyed in the Newsela article through the explanation that Toby, the dog can sense when Parker will have a seizure.
Toby has improved Parker's life by being a faithful companion and intervening to help manage his health challenges by knowing and alerting people nearby before Parker has a seizure.