Sentence Correction - Verbal and Reasoning

Directions to SolveWhich of phrases given below each sentence should replace the phrase printed inboldtype to make the grammatically correct? If the sentence is correct as it is, mark 'E' as the answer.
Q1:

The police has so far succeeded in recovering only a part of the stolen property.

A thus far succeeded for recovery

B so far succeeded in recovery of

C as for as succeeded in recovery of

D so far succeeded to recover

E No correction required

ANS:E - No correction required

No answer description is available.