The Hata model is empirical formulation of which model?$

1.	The Hata model is empirical formulation of which model?$
A.	Okumura model
B.	Longley- Rice model
C.	Durkin‚Äö√Ñ√∂‚àö√ë‚àö¬•s model
D.	Walfisch and Bertoni model
Answer» B. Longley- Rice model

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