Question 23 A compound of molecular formula C5H12O2 compound has strong infrared absorption at 3300 to 3400 cm-1. Its 1H-NMR spectrum has three singlets at ? 0.9, 3.45, and 3.2 ppm; relative integrals 3:2:1. The 13C-NMR spectrum shows three signals all at higher field than ? 100 ppm. Which of the following compounds best fits this data? Option A 1,5-Pentanediol Option B 1,3-Dimethoxypropane Option C 2,2-Dimethyl-1,3-propanediol Option D 2,4-Pentanediol