Use information about a situation to figure out the domain of the function which models it.

Problem

H, left parenthesis, y, right parenthesis models the leading number of home runs for season y of the National League between the years 2000-2010, according to the table.
SeasonPlayer# of Home RunsTeam
2000Sammy Sosa50Chicago
2001Barry Bonds73San Francisco
2002Sammy Sosa49Chicago
2003Jim Thome47Philadelphia
2004Adrian Beltre48Los Angeles
2005Andruw Jones51Atlanta
2006Ryan Howard58Philadelphia
2007Prince Fielder50Milwaukee
2008Ryan Howard48Philadelphia
2009Albert Pujols47St. Louis
2010Albert Pujols42St. Louis
Which number type is more appropriate for the domain of H?
Please choose from one of the following options.
What's the appropriate domain?
Please choose from one of the following options.