Solution
Correct Answer: Option B
Retardation : delay or hold back in terms of progress or development.(প্রতিবন্ধকতা,গতিহ্রাস)
Retrogression : the process of returning to an earlier state, typically a worse one(পশ্চাদ্দিকে গমন)
Transgression : an act that goes against a law, rule, or code of conduct; an offence(সীমালংঘন)
Progress : Development(অগ্রগতি)
Impunity : exemption from punishment or freedom from the injurious consequences of an action.(দায়মুক্তি)