Which is not a congenital disorder? birth defect infection during pregnancy inherited disease injury after birth

Injury after birth.
congenital means it was something an individual was born with.

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport