Answer:
The sentence that is punctuated correctly is sentence d.
Explanation:
Not only does it sound right when you physically say it, but it is grammatically correct. Looking at the other sentences, you can see how in a, there are no commas after rain. In b, there are too many commas. In c, there shouldn't have been a comma before and. Therefore, the only logical response would be d.
I think he felt happy and thankful to all the people who had voted for him. knowing that they have faith in him and he believed that the people who had voted for him believed in him and put their trust in him.
Consuming too much sugar over time can lead to diabetes and cardiovascular disease.