The textbook describes a father who first refuses to buy lollies for his son, but after a tantrum gives in and then buys them whenever asked. In this example, the father is being ____________, while the son is being ______________
a) Positively reinforced; negatively reinforced
b) Negatively reinforced; positively reinforced
c) Punished; negatively reinforced
d) Punished; positively reinforced