For Which Project Would an EIS Be Required

For which project would an EIS be required?

A) The construction of a large nuclear power plant bordering Yellowstone National Park which congress has proposed.
B) The construction of a residential home in a neighborhood where it is believed there are wild deer.
C) The expansion by a local township from a one room courthouse to a two room courthouse.
D) The construction of a new "mother-in-law apartment" behind an existing home.
E) The expansion of a playground by a local township.