paul, who runs a retail jewelry store, went with jane, to whom he was engaged to be married, to a wholesale jewelry store. paul had no express written agreement with jane for her to be his agent. the wholesaler jeweler, pam, asked paul if jane was buying for him. paul did not want to embarrass jane, so he nodded in agreement. a few minutes later paul whispered to jane, outside the hearing of the wholesaler, that she should not make any purchases. paul and jane had a big disagreement over money that evening, and jane broke off their engagement. the next day, jane went back to the wholesale jeweler and purchased a string of pearls for $2,000. what type of agency, if any, did jane have to act on behalf of paul as far as pam is concerned?