CH3−CH=CH2→H2O/H+A; CH3-CH2-CHCH3-CHO→NaBH4B; Wrong statement is

I : Markovnikov’s addition of water;∴  A  is  CH3−CHOH−CH3;II. …….reduction;∴B is CH3-CH2-CCH3|H-CH2OHA and B are homologues;CH3−CH=CH2→b)H2O2/OH−a)B2H6/THFCH3−CH2−CH2OH option (1) is false