Q. The following question, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words:
Propensity : Tendency

• (A) Prologue : Epilogue
• (B) Master : Slave
• (C) Audacity : Impudence
• (D) Conduct : Immorality