Answer:
 The company's chocolate bars weigh 1.6 ounces on average.
Explanation:
We are given that a company claims that its chocolate bars weigh 1.6 ounces on average. 
It took many large samples, and each time the mean weight of the sample was within the 95% confidence interval. 
95% confidence level means a range of values that you can be 95% certain contains the true mean of the population. 
Thus by definition we can say that The company's chocolate bars weigh 1.6 ounces on average.
Hence Option B is correct.