Current Affairs · English Comprehension

Read the passage carefully and select the most appropriate option to fill in blank number 2: 'It is indeed easy to create an urban forest to control air pollution. It is like a child's play if (2)______ awareness is created among people of all ages. Just throw a mango seed or a jackfruit seed into fertile ground or make seed bombs for the seed to sprout during rainy season. Authorities must take necessary measures to ensure a part of the town or city is allocated to plant trees. This ensures the availability of adequate oxygen to people.'