A. The number of teen pregnancies nationwide increased in 2001. - irrelevent
B. The number of teen pregnancies in 2001 was greater than the number of teen pregnancies in 1991. - not necessary
C. Teenage pregnancy is a leading reason that female students leave school. - correct since author assumed its the reason stated in premise
D. The program was mandatory for all female students. - eliminate
E. Most 2001 female dropouts were not pregnant at any time during the year. - weakening
B. The number of teen pregnancies in 2001 was greater than the number of teen pregnancies in 1991. - not necessary
C. Teenage pregnancy is a leading reason that female students leave school. - correct since author assumed its the reason stated in premise
D. The program was mandatory for all female students. - eliminate
E. Most 2001 female dropouts were not pregnant at any time during the year. - weakening





