Answer: D
The tertiary tert-butyl group migrates in preference to the secondary cyclohexyl group, giving the ester CX6HX11−CO−O−C(CHX3)X3 (tert-butyl cyclohexanecarboxylate). LiAlHX4 cleaves an ester into two alcohols: the acyl part becomes cyclohexylmethanol, and the alkoxy part gives 2-methylpropan-2-ol.