Five weeks ago , when he was born , he weighed 8 pounds 9 ounces and after that dipped down to 7 pounds 9 ounces . He has certainly been doing a lot of growing and all that eating has paid off for him . He also gained 2 inches and is now 23 inches long .

Question: What happened immediately after his birth ?
Answer: He lost some weight .He ate a lot .He gained some weight .None of the above choices .