The Smart Guy

Girl: Honey?? Boy: Yes, sweety?? Girl: Honey, I like this shoe a lot but I forgot my wallet at home, could you pliz give me 2000 to buy it? Boy: There is no Atm close here but take this 100, go home and bring your wallet. Question: Is the guy= 1)Economical. 2)Sharp minded. 3)Wicked. 4)Reasonable. 5)Stingy. 6)Genious 7)Selfish 8)Stupid 9)Foolish?