Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster. COMFORT : OCFMTRO :: CONTROL : OCTNLOR :: DIGITAL : ?
IDIGLAT

The argument followed here is:
COMFORT : For OCFMTRO

CONTROL : For OCTNLOR

Similarly, DIGITAL : For ?

Thus, the correct answer is "Option 1".
Select the option that is related to the third term in the same way as the second term is related to the first term.
CGK : XTP :: GIM : ?Select the option that is related to the third term in the same way as the second term is related to the first term.
INSERT : NIXZTR :: SECOND : ?
Select the option that is related to the third term in the same way as the second term is related to the first term.
NOSE : ENOS :: PROUD : ?
Select the option that is related to the third term in the same way as the second term is related to the first term.
METHOD : OIZPYP :: NORMAL : ?
Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
RKM : VFS :: PSQ : ?