What is the generation with a sudden, large increase in birthrate called in the United States after World War Ⅱ from 1947 to 1961 A: Baby Boomer. B: last Generation. C: Yuppies. D: Dinks.

What is the generation with a sudden, large increase in birthrate called in the United States after World War Ⅱ from 1947 to 1961 A: Baby Boomer. B: Lost Generation. C: Yuppies. D: Dinks.