When Bobby Was 8 Years Old,he Was Sure He Wanted

Multiple Choice

When Bobby was 8 years old,he was sure he wanted to grow up to be a fireman.But just a year later,Bobby told everybody that when he grew up he wanted to be an astronaut.Still,a few years passed and when he was around 11 years old he changed his mind again and wanted to be a professional basketball player.According to Ginzberg,Bobby is in the

A) tentative period.
B) career consolidation period.
C) realistic period.
D) fantasy period.