Read the following piece of news and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from 1 to 6.

The Strategic Approach to Sustainable Tourism in Nghe An

Nghe An province has embarked on a strategic initiative to promote sustainable tourism this year. Over recent months, the region has attracted a significant (1) ____________ of investment for a series of eco-parks scheduled for development across the province. These plans are intended to make local tourism highly (2) ____________ while maintaining strong safeguards for the natural environment. “Green Nghe An,” a campaign (3) ____________ by the provincial tourism board, has encouraged both residents and visitors to reduce their reliance on single-use plastics. As a result, environmental protection has been established as a (4) ____________ priority within the city’s broader sustainability strategy rather than being treated as a secondary concern. The campaign, (5) ____________ was officially launched last month, has received overwhelmingly positive feedback, and local businesses are being encouraged to (6) ____________ with the government to secure the project’s long-term success.

(From https://en.baonghean.vn)