An organic compound [A], molecular formula $$C_{10}H_{20}O_2$$ was hydrolyzed with dilute sulphuric acid to give a carboxylic acid [B] and an alcohol [C]. Oxidation of [C] with $$CrO_3 - H_2SO_4$$ produced [B]. Which of the following structures are not possible for [A]?

A

B

C

$$CH_3CH_2CH_2COOCH_2CH_2CH_2CH_3$$

D

$$(CH_3)_3 - C - COOCH_2C(CH_3)_3$$