The author uses short, simple sentences in order to convey a mood that is A. light and innocent
This refers to the general atmosphere of a story that is created through various literary elements such as diction, tone, etc.
Hence, we can see that from the given text, the author narrates the experiences of a young boy and his encounter with a stray dog and how they eventually became friends and the short sentences show the mood of innocence and light heartedness.
Read more about mood here:
https://brainly.com/question/12897349
#SPJ1