We must now consider the parts of lust, under which head there are twelve points of inquiry:

A1 Into what parts is lust divided?

A2 Whether simple fornication is a mortal sin?

A3 Whether it is the greatest of sins?

A4 Whether there is mortal sin in touches, kisses and such like seduction?

A5 Whether nocturnal pollution is a mortal sin?

A6 Of seduction;

A7 Of rape;

A8 Of adultery;

A9 Of incest;

A10 Of sacrilege;

A11 Of the sin against nature;

A12 Of the order of gravity in the aforesaid sins.