Correct option is B

Logic: 2nd and 4th letters remain unchanged, while others are shifted −2.
LOYAL → JOWAJ
L → J (−2)
O → O (same)
Y → W (−2)
A → A (same)
L → J (−2) correct
Apply to PRONE
P → N (−2)
R → R (same)
O → M (−2)
N → N (same)
E → C (−2)
PRONE = NRMNC
Final Answer
B. NRMNC