Abel Alonzo, Director of Human Resources, Is Exploring Employee Absenteeism $\cup$

Abel Alonzo, Director of Human Resources, is exploring employee absenteeism at the Plano Power Plant.Ten percent of all plant employees work in the finishing department; 20% of all plant employees are absent excessively; and 7% of all plant employees work in the finishing department and are absent excessively.A plant employee is selected randomly; F is the event "works in the finishing department;" and A is the event "is absent excessively." P(A $\cup$ F) = _____________.

A) 0.07
B) 0.10
C) 0.20
D) 0.23
E) 0.37