Study the following information carefully and answer the given questions:

In a family of eight members, Harry is married to Grace. Alan is the only son of Grace, and Becky is Alan's sister. Emma is the wife of Alan. Fred is Emma's son. Chris is the husband of Becky, and David is Chris's son.

Which of the following represents a married couple?

Correct Answer: Alan, Emma

Step-by-Step Explanation:

Let's analyze the relationships given in the statement to determine the married couples in the family:

1. Harry and Grace: The problem states that "Harry is married to Grace". So, (Harry, Grace) is a married couple.

2. Children of Harry and Grace: "Alan is the only son of Grace, and Becky is Alan's sister." This means Alan and Becky are siblings, born to Harry and Grace.

3. Alan and Emma: "Emma is the wife of Alan." This directly establishes that (Alan, Emma) is a married couple.

4. Fred: "Fred is Emma's son." Thus, Fred is the son of Alan and Emma.

5. Chris and Becky: "Chris is the husband of Becky." This shows that (Chris, Becky) is another married couple.

6. David: "David is Chris's son." Thus, David is the son of Chris and Becky.

Summary of Married Couples:

- Harry and Grace

- Alan and Emma

- Chris and Becky

Comparing this with the given options:

- Chris, Emma (Incorrect)

- Alan, Becky (Brother and sister)

- David, Grace (Grandson and grandmother)

- Harry, Becky (Father and daughter)

- Alan, Emma (Married couple)

Therefore, Alan, Emma represents a married couple.