During Mendel’s investigation, it was first time that …A… and …B… were applied in biology. Here A and B refers to 

a) 
Astatistical analysis; Bmathematical logic 
b) 
Astatistical analysis; Bphysical logic 
c) 
Astatistical analysis; Bchemistry logic 
d) 
Astatistical analysis; Bsimple logic 
During Mendel’s investigation, it was first time that …A… and …B… were applied in biology. Here A and B refers to 

a) 
Astatistical analysis; Bmathematical logic 
b) 
Astatistical analysis; Bphysical logic 
c) 
Astatistical analysis; Bchemistry logic 
d) 
Astatistical analysis; Bsimple logic 