What is the correct choice for question 8

Question 8 A study is done to determine which of two soft drinks has more sugar. There are 13 cans of Beverage A in a sample and six cans of Beverage B. The mean amount of sugar in Beverage A is 36 grams with a standard deviation of 0.6 grams. The mean amount of sugar in Beverage B is 38 grams with a standard deviation of 0.8 grams. The researchers believe that Beverage B has more sugar than Beverage A, on average. What is the random variable and is this a one-tailed or two-tailed test? O The random variable is the difference between the mean amounts of sugar in the two soft drinks. Also this is a one tailed test. The random variable is the difference between the mean amounts of sugar in the two soft drinks. Also this is a two tailed test. The random variable is the mean amounts of sugar in the two soft drinks. Also this is a one tailed test