According to Cohen Et Al

According to Cohen et al.'s groundbreaking research in which they developed routine activities theory,

A) Crime declined starting in 1960 while, at the same time, labor force participation rates increased.
B) Crime increased starting in 1960 while, at the same time, the percentage of households unoccupied during the daytime declined.
C) Crime declined starting in 1960 while, at the same time, personal consumption expenditures for durable goods increased.
D) Crime increased starting in 1960 while, at the same time, the percentage of households unoccupied during the daytime increased.