5* In the last paragraph there are many examples of the
use of the present perfect (... has helped to increase the
export trade,... has occurred not only in the export trade,
Foreign companies have been encouraged, Jobs
opportunities have been provided..., All these factors have
contributed...) This verb tense was used because:
() the development process is in the past
( ) the development process is widespread
the development process is happening within a limited
( )
time span
() the development process is on-going
the development process is happening at the time of
speech​