St. Viateur Bagels produces delicious bagels. To achieve a high-quality bagel, the bagel needs to be heated in the oven for (i) no less than 54 seconds, and (ii) for no more than 55 seconds. On average, workers at St. Viateur leave bagels for 55 seconds in the oven, with a standard deviation of 0.6 seconds. Assume that the time the bagel spends in the oven is normally distributed. What percentage of the total production of bagels will achieve the high-quality standard?

Multiple Choice: A. 39.47% B. 45.15%.

1. 57.31%
2. 60.22%