Answer:
The correct answer is C) It shows the influence of doughnuts on American soldiers
Step-by-step explanation:
In the penultimate and last paragraphs, we see a strong connection between the doughnut and the American Soldiers as well as the office of the president of America. Barack Obama the 44th president of the USA is referenced to consider the doughnut as his best food.
In making these type of alignments, the writer is able to use the brand of a strong organization to buttress his or her point.
Cheers