In a baseball game, a player must touch 444 bases to get a run. however, some players get "out" before reaching the 4^{\text{th}}4 th 4, start superscript, t, h, end superscript base, in which case the bases don't contribute towards a run. let bbb be the total number of bases a player touches in one game and rrr be the total number of runs he gets from those bases. in which of the following does the shaded region represent the possible number of bases a player touches, given the number of runs he gets?