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.
HELLO ∶ QNNGJ ∶∶ NAMASTE ∶ GVUCOCP ∶∶ SALAM ∶ ?
1
UCNCO
2
OCNCU
3
OCNBU
4
OCMBT