It is a question designed to get the maximum possible support for the “Progressive” option.
There are a tiny number of hermaphrodite sports where it is not easily possible to determine the sex of the child at birth.
So the actual answer to “can be different” is yes, but it is so rare as to be meaningless.
It is astounding there are that many really stupid people in the world.
Interesting that Gen X is more conservative than Boomers on this issue.