分子式为C 4 H 8 O 3 的有机物,在一定条件下具有下列性质:①在浓硫酸存在下,能分别与CH 3 CH 2 OH或CH 3 COOH反应;②在浓硫酸存在下,能生成一种分子式为C 4 H 6 O 2 的五元环状化合物。根据上述性质,确定C 4 H 8 O 3 的结构
A.
HOCH 2 COOCH 2 CH 3
B.
CH 3 CH(OH)CH 2 COOH
C.
HOCH 2 CH 2 CH 2 COOH
D.
CH 3 CH 2 CH(OH)COOH
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