A and B debated based on the birth rate of boys. A: demography has found a pattern: among newborns, the male birth rate fluctuates around 22 out of 43, not 1 out of 2. B: no, most countries and regions, such as Japan, the United States, Germany and our Taiwan Province have more women than men. It can be seen that it is not true to think that the birth rate of male  fluctuates around 22 out of 43.
Which of the following statements indicates A or B's logic error?
B confused the concept.