A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.
The four pillars of smart planning are vital to the success of Smart Cities and the Regional Smart City Initiative. Which of the following pillar is not them?
The four pillars of smart planning are vital to the success of Smart Cities and the Regional Smart City Initiative. While each is important in its own way, the four are interdependent. These are MOBILITY, SUSTAINABILITY, CONNECTIVITY and SECURITY.