which one of the four choice is consistent with benzoin?

Consider the structure of benzoin. Select the 'H NMR spectrum that is consistent with benzoin. All spectra are taken in CDCI, and the peak at 0.0 ppm is trimethylsilane, which is used as a standard to calibrate chemical shifts. OH benzoin Select the 'H NMR spectrum that is consistent with benzoin, seh stion 11 of 15 2.10 1975 8.0 7.0 60 5.0 30 450 il (ppm) 2.0 0.0 - 1.0 University of Michigan 2.18 1.2h 2.309 4.197 1.09 81131- 1.00- 8.0 7.0 5.0 4.0 fl (ppm) 3.0 2.0 1.0 0.0 University of Michigan 1.00 E POI to! 70 60 30 20 4.0 30 fl (ppm) 1.0 0.0 University of Michigan 811.03% F00F 7.0 6.0 5.0 3.0 2.0 1.0 4.0 fl (ppm) 0.0 University of Michigan