Pete is a non-union employee at the electric co. the majority of the employees at the electric co. are unionized. the union at the electric co. has negotiated very good benefits. even though he is not a union member and he does not have to pay union dues, pete receives all the benefits that the union has negotiated. pete's behavior is an example of select one:
a. a barrier to entry.
b. rivalry.
c. taft-hartley opposition.
d. free riding.