Answer:
Diane couldn't concentrate on General Hospital because Santana, her beagle who had been cooped up in the house all day, wanted to take a long walk around the lake.
Explanation:
Commas in this case go after the word Santana and after the word day.
The objective with this sentence is too pay careful attention to its grammar construction.
The connector because in this case is a subordinating linker which means that it is connecting a subordinate clause to an independent one and the comma is not necessary.
Base on my research, the reason why the Expository writing include more than just a fact, its because, it also need and evidence that could support the fact. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications
