Which row matches each compound to the functional group it contains?
Ethanol contains -COOH\text{-COOH}-COOH and ethanoic acid contains -OH\text{-OH}-OH
Ethanol contains C=C\text{C=C}C=C and ethanoic acid contains -OH\text{-OH}-OH
Ethanol contains -OH\text{-OH}-OH and ethanoic acid contains -COOH\text{-COOH}-COOH
Ethanol contains -OH\text{-OH}-OH and ethanoic acid contains C=C\text{C=C}C=C