According to the erg theory of motivation select one: a. motivation is a function of how much we want something and how likely we think we are to get it. b. satisfaction is contingent on hygiene factors. c. few people are motivated by a need for achievement. d. more than one level of needs can operate simultaneously. e. employees are primarily motivated by money.

d. more than one level of needs can operate simultaneously      

Explanation:

The ERG Theory of Motivation is a simple but a more flexible type of  hierarchy of Needs given by Maslow.. It suggests three needs which must all be completed and satisfied for an individual to be motivated. This three needs for motivation are are growth, relatedness and existence. According to the ERG model of motivations, at same time one or more than one level can be simultaneously operated.

Hence the correct option is (d).

if im not mistaken its a. collective emotional arousal