12. What do companies like Acxiom and Merlin do?
A、Compiletelephonedirectoriesforbusinessmen.;
B、Collectandsellpersonalinformationtomakeprofits.;
C、Tradecommoditieslikecornonthemarket.;
D、Crackdowncrimeslikestealingprivateinformation.
发布时间：2025-11-18 18:25:26
