3-methyl-2-butanol

Which of the following compounds gives 3-methyl-2-butanol upon reduction with LiAlH4?



A. 1.

B. 2.

C. 3.

D. 4.

E. 5.

To see the solution and images, visit the following link:
http://datquestionoftheday.com/organic-chemistry/3-methyl-2-butanol/