The theory under which people make the choice that promises them the greatest reward if they think they can get it is theory.

The expectancy theory

Explanation:

The expectancy theory suggests that,  assuming they have choices, people will make the choice that promises them the greatest reward if they think they can get

I hope this helps you.

i bought a new phone

explanation:

i will send you the money when i get back from lunch

hey,

i hope you are having a wonderful day

the correct answer is :

{b.}   ( american workers lose job opportunities )

hope this : )

    -sprinkles