A student did a survey on the age of marriage for married male and female students. Use the accompanying data to complete parts (a) through (c). Click the icon to view the data table. a. Is the format of the data set stacked or unstacked? OA. The format is unstacked, because the columns represent the two different genders. OB. The format is stacked, because each row of the table represents one couple. OC. The format is stacked, because the columns represent the two different genders. O D. The format is unstacked, because each row of the table represents one couple.

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