Which is true about Taj Trapezium?
(i) It is action plan to save Taj Mahal from Acid Rain
(ii) All industries in the trapezium would be allowed to use natural gas or LPG instead of coal or oil.
iii. People in these area would also be advised to use LPG instead of coal, wood, kerosene oil etc for cooking
iv. Heavy vehicles in the near by area would be encouraged to use low sulphur content fuel.

Options

A. All are true
B. Only i. and ii. Are true
C. only i. is true
D. All except iv. Are true.