After working weeks on a difficult proposal for a client, Jack learns that the client has accepted the proposal and will award the contract to Jack's firm. When Jack hears this from his boss, he yelps, "Yahoo!" and automatically thrusts his fisted hand in the air.

Jack's action is an example of

Select one:

a$.$promotion

b$.$ cluster if assessed feeling

c$.$ attitude object.

d$.$ behavioral intentions

e$.$ hard work