Arrange these recent initiatives of Union Government chronologically starting from the earliest to the latest:
(A) BPKP
(B) PKVY
(C) e-NAM
(D) GKRA
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To distinguish between closely timed programs from 2020: note that BPKP was introduced as a policy in the Union Budget (February 2020), while GKRA was launched later in the year (June 2020) as a direct response to the COVID-19 migration crisis.