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.

LZ : OA :: UR : ?

FI

A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

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THE LOGIC FOLLOWED HERE IS :

L → (OPPOSITE) → O

Z → (OPPOSITE) → A

SIMILARLY

U → (OPPOSITE) → F

R → (OPPOSITE) → I