Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 18 to 22.

Efforts to preserve cultural heritage (18) _______ as globalisation and urbanisation threaten to erase traditional practices. More and more countries have recognised the value of their historical sites, monuments, and customs, (19) _______. For example, UNESCO plays a significant role in designating World Heritage sites, ensuring that these places receive protection.
In addition to protecting physical structures, (20) _______. This includes traditional music, dance, and local languages, which are often at risk of disappearing as younger generations adopt more modern lifestyles. Governments and communities are working together to document these practices, passing them down through schools, workshops, and festivals.
However, (21) _______. Some argue that tourism, while beneficial economically, can sometimes cause damage to historical sites due to overexposure. Moreover, impacted the most by globalisation, (22) _______. Adopting foreign lifestyles is making many of them lose interest in their cultural practices, which further threatens the survival of valuable traditions and heritage.