Which of the following mixtures of compounds can react together to form a condensation polymer?
HO(CH2)2OH\text{HO}(\text{CH}_2)_2\text{OH}HO(CH2)2OH and CH3(CH2)2COOH\text{CH}_3(\text{CH}_2)_2\text{COOH}CH3(CH2)2COOH
H2N(CH2)2NH2\text{H}_2\text{N}(\text{CH}_2)_2\text{NH}_2H2N(CH2)2NH2 and ClOC(CH2)4COCl\text{ClOC}(\text{CH}_2)_4\text{COCl}ClOC(CH2)4COCl
CH3(CH2)2NH2\text{CH}_3(\text{CH}_2)_2\text{NH}_2CH3(CH2)2NH2 and HOOC(CH2)4COOH\text{HOOC}(\text{CH}_2)_4\text{COOH}HOOC(CH2)4COOH
HO(CH2)2OH\text{HO}(\text{CH}_2)_2\text{OH}HO(CH2)2OH and H2N(CH2)6NH2\text{H}_2\text{N}(\text{CH}_2)_6\text{NH}_2H2N(CH2)6NH2