Suppose the daily amount of nitrogen dioxide in a city is normally distributed with a mean of $18.6$ parts per billion and a standard deviation of $5.1$ parts per billion. What is the probability that on a randomly selected day, the nitrogen dioxide level is between $12.0$ and $25.0$ parts per billion?

• A. $0.9022$
• B. $0.0978$
• C. $0.8953$
• D. $0.7975$