Let's say you are writing a summary of the article.Which is most important to put in the summary? A. The pro football Super Bowl has grown into a big event. B. Ads on TV during the Super Bowl cost a lot of money. C.Performers like Beyoncé have been in the halftime show. D. The AFL was started by a group of business leaders.

## Step 1
The problem is asking us to identify the most important detail to include in a summary of an article about the Super Bowl. The options provided are:
A. The pro football Super Bowl has grown into a big event.
B. Ads on TV during the Super Bowl cost a lot of money.
C. Performers like Beyoncé have been in the halftime show.
D. The AFL was started by a group of business leaders.

## Step 2
To solve this problem, we need to consider the main theme or focus of the article. The Super Bowl is a significant event in the world of sports, and the article is likely to discuss its importance and growth.

## Step 3
Option A, "The pro football Super Bowl has grown into a big event," seems to be the most relevant to the main theme of the article. It provides a broad overview of the Super Bowl's significance and growth, which is likely to be the main focus of the article.

## Step 4
Options B, C, and D, while they may be relevant to the article, are more specific and do not provide a broad overview of the Super Bowl's significance and growth. Therefore, they are less likely to be the main focus of the article.