Today, most union members work as select one:

a. teachers and farm laborers.
b. farm laborers.
c. factory laborers.
d. teachers, police, and civil servants.
e. transportation workers.

(d.) teachers, police, and civil servants.

Explanation:

Trade union can be defined as an association of workers that forms a legal unit and acts as a legal representative for the workers in that unit in solving matters that may arise from law or right infringement.

In today union, members work as engineers, security, students, teachers.

these are the four factors that influence enterpreneurship development

1. economic development

2. culture

3.technological development

4. education