What 1H NMR spectral data is expected for the compound shown?
A) 3.8 (1H, septet) , 2.1 (3H, s) , 1.0 (6H, d)
B) 3.8 (1H, septet) , 3.3 (3H, s) , 1.0 (6H, d)
C) 3.3 (3H, s) , 2.6 (3H, septet) , 1.0 (6H, d)
D) 2.6 (1H, septet) , 2.1 (3H, s) , 1.0 (6H, d)
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