R-I : NH3+BF3 →   H3N→BF3R-II : NH3+H+ →NH4+Correct statements about R-I and R-II areA) NH3 is a Lewis base in both R-I and R-IIB) NH3 is a B-L base in both R-I and R-IIC) NH3 is a Lewis base only in R-ID) NH3 is a Lewis base only in R-IIE) NH3 is a B-L base only in R-IIF) NH3 is a B-L base only in R-I