Redeem can have two meanings,
1. compensate for faults or bas aspects
2. gain or regain possession of something
Now if we look into the given options,
extent: it is a degree to which something is or is believed
Fulfil: to achieve, realize or carry out as required, promised.
reconsider: it means to consider again especially for a chance of success
recover: means to regain or return to something (Recuperate)
After understanding the meanings of the given option, we can say that the maximum similarity has been observed with the word "recover". Option "D" is the right answer.