Molecular formula: C12H14O IR: Absorptions at 3310, 3050, 2945, 2125, 2945 and 1075 cm-1 What is the correct structure for the following spectra and information given

Molecular formula: C12H140 IR: Absorptions at 3310, 3050, 2945, 2125, 2945 and 1075 cm** 1H spectrum 3H,s 1H, sextet J = 6.8, 7 Hz 3H, d J = 6.8 Hz 1H, 1H, J = 7.5 Hz 1H, J = 7.5 Hz 1H, J = 7.5 Hz 1H, dd J= 12.4, 7 Hz 1H, dd J = 12.4,7 Hz 1H, S 4 PPM 13C spectrum 1 140 120 100 60 40 80 PPM 20