Oklahoma redemption period is:

Oklahoma does have a redemption period for certain types of property. The state allows homeowners to redeem their property after foreclosure under specific circumstances. The length of the redemption period varies depending on whether the property is agricultural, residential, or commercial, and other factors like the type of foreclosure proceeding. Claiming there is 'no redemption' in Oklahoma is incorrect as the state does provide redemption rights to borrowers in many foreclosure situations.

Option C is incorrect because Oklahoma does not have a uniform 1-year redemption period. This fixed timeframe might apply to other states but doesn't account for Oklahoma's conditional approach where abandoned properties have no redemption period.

Option D is incorrect because Oklahoma does not have a standard 6-month redemption period. While some specific situations might have shorter redemption periods, this isn't the general rule for Oklahoma's redemption process.