1)the government will implement 1 of the following projects:
1st choice:reclamation
2nd choice:flyover
3rd choice:road tunnel
which of the following will change the oppurtunity cost of choosing the reclamation project?
A.the government rejects the flyover projects
B.the reclamation project negatively impact the environment
答案係b,但係點解唔係a?放棄左flyover project,opportunity cost唔係應該轉左做3rd choice咩?