Perfidious means deceitful and untrustworthy.
Ex: a perfidious lover
Predict means say or estimate that (a specified thing) will happen in the future or will be a consequence of something.
Ex: it is too early to predict a result
Crafty means clever at achieving one's aims by indirect or deceitful methods.
Ex: a crafty crook faked an injury to escape from prison
Perjury means the offence of wilfully telling an untruth or making a misrepresentation under oath.
Ex: he claimed two witnesses at his trial had committed perjury
Morbid means characterized by an abnormal and unhealthy interest in disturbing and unpleasant subjects, especially death and disease.
Ex: his morbid fascination with the horrors of contemporary warfare
Thus option (B) is the correct choice.