$\backslash$table$[[18,$Africa,$0,0,10,0,7,],[19,,,,,,,],[20,$Constraints,,,,,,$],[21,$Supply Region,Excess Capac,,,,,$],[22,$N$.$ America,$0,,,,,],[23,$S$.$ America,$0,,,,.,],[24,$Europe,$0,,,,,],[25,$Asia,$0,,,,,],[26,$Africa,$3,,,,,],[27,,$N$.$ America $S,$Americale,Europe,Asia,Africa,$],[28,$Unmet Demand,$0,0,0,0,0,],[29,,,,,,,],[30,$Objective Func,tion,,,,,$],[31,$Cost $-,$S $23,751,,,,,]]$

The solution above indicates there is some unused capacity at certain supply locations.

a$.$ True

b$.$ False

c$.$ Not enough information

d$.$ it depends