Which one is the best option?

According to a nationwide survey conducted by Statistics Canada, the mean birth weight in Canada is 3.4kg. A doctor would like to gain evidence tor the hypothesis that urban mothers deliver babies whose birth weights are greater than 3.4kg. She conducted a statistical test based on 125 Canadian urban newborns with a sample standard deviation 1.25 kg. Suppose that the p-value of this test is 0.0158. What is the mean weight (in kg) for those 125 Canadian urban newborns? 3\" 3.238197 '\"' 3.640377 3\" 3.159523 A 3.511803 A 3.4