50 Hudson Yards is a building being planned as part of the Hudson Yards Redevelopment Project in Hell's Kitchen, Manhattan.
 The planned building is to be located to the north of 30 Hudson Yards, and on the east side of the Hudson Park and Boulevard, adjacent to 55 Hudson Yards.
 It will total 2.9 million square feet of commercial space.
 At the SW corner of 34th Street and 10th Avenue, it will replace the drive-thru McDonald's that had long-occupied the space.
3 World Trade Center (also known as 175 Greenwich Street) is a skyscraper under construction as part of the rebuilding of the World Trade Center site in Lower Manhattan, New York City.
 The project lies on the east side of Greenwich Street, across the street from the previous location of the Twin Towers, which were destroyed during the September 11 attacks in 2001.
 Pritzker Prize-winning architect Richard Rogers, of Rogers Stirk Harbour + Partners, was awarded the contract to design the building, which will have a height of 1079 ft with 80 stories.
 The building's concrete core was topped out to maximum height in August 2016, with the perimeter steel structure topped out on October 6, 2016.
 The building is scheduled to be completed in 2018.
55 Hudson Yards (also known as One Hudson Yards or One Hudson Boulevard) is a future tower just outside the Hudson Yards Redevelopment Project.
 Located in Chelsea, Manhattan, it will add a combined 4000000 sqft of space to the Hudson Yards project, along with 50 Hudson Yards, even though the two buildings will be located outside of the redevelopment site itself.
One World Trade Center (also known as 1 World Trade Center, 1 WTC or Freedom Tower ) is the main building of the rebuilt World Trade Center complex in Lower Manhattan, New York City.
 It is the tallest building in the Western Hemisphere, and the sixth-tallest in the world.
 The supertall structure has the same name as the North Tower of the original World Trade Center, which was destroyed in the terrorist attacks of September 11, 2001.
 The new skyscraper stands on the northwest corner of the 16 acre World Trade Center site, on the site of the original 6 World Trade Center.
 The building is bounded by West Street to the west, Vesey Street to the north, Fulton Street to the south, and Washington Street to the east.
5 World Trade Center (also referred to as 130 Liberty Street) is a planned skyscraper at the World Trade Center in Lower Manhattan, New York City.
 The site is across Liberty Street, to the south of the main 16 acre World Trade Center site.
 The project is currently on standby while the Port Authority explores a potential sale of the lot to a developer and also finds tenants to occupy the skyscraper.
 The proposed building shares its name with the original 5 World Trade Center, which was heavily damaged as a result of the collapse of the North Tower during the September 11 attacks and was later demolished.
 The Port Authority has no plans to construct a building at 130 Liberty Street, although it is open to future development of the site as office, retail, hotel, residential or some mix of those uses.
The Twin Towers II (also known as Twin Towers 2, New Twin Towers, Trump Twin Towers and World Trade Center Phoenix ) was a proposed twin-towered supertall skyscraper complex which would have been located at the World Trade Center site in Manhattan, New York City.
 The proposed complex would have replaced the former Twin Towers of the World Trade Center destroyed in the September 11 attacks, restoring the skyline of the city to its former state.
 The main design for the proposed complex would feature new landmark twin towers, identical to the originals designed by Minoru Yamasaki, though it would feature 115 stories—5 floors taller than the originals, among other differences.
 Beside the towers, an above-ground memorial would have occupied the footprints of the original towers.
 The new site would also have featured three 12-story buildings, replacing the original 3, 4 and 5 World Trade Center.
 The complex was designed and developed by American architect Herbert Belton and American engineer Kenneth Gardner, and sponsored by businessman and 45th President of the United States, Donald Trump.
4 World Trade Center (also known by its street address, 150 Greenwich Street) is a skyscraper that is part of the World Trade Center complex in New York City.
 It opened to tenants and the public on November 13, 2013.
 It is located on the southeast corner of the 16 acre World Trade Center site, where the original nine-story 4 World Trade Center stood.
 Pritzker Prize-winning architect Fumihiko Maki was awarded the contract to design the 978 ft building.
 s of 2016 , it is the third tallest skyscraper at the rebuilt World Trade Center, behind One and 3 World Trade Center.
 However, 2 World Trade Center is expected to surpass the height of both buildings upon completion.
 The total floor space of the building includes 1.8 million square feet (167,000 square meters) of office and retail space.
 The building's groundbreaking took place in January 2008.
125 Greenwich Street (also known under the name of 22 Thames Street) is a residential supertall skyscraper being built in the Financial District, Manhattan, New York City, designed by architect Rafael Viñoly.
 It is across the street from the construction site of 5 World Trade Center, at 130 Liberty Street.
2 World Trade Center, also known by its street address, 200 Greenwich Street, is an unfinished office building at the rebuilt World Trade Center in Manhattan, New York City.
 The tower is under construction.
 It replaces the original Two World Trade Center, which was completed in 1972 and was destroyed in the September 11 attacks.
Dey Street is a short street in Lower Manhattan, in New York City.
 It passes the west side of the World Trade Center site and the World Trade Center Transportation Hub.
 It runs for one block between Church Street and Broadway.
 It originally ran to West Street, but the western reaches were demolished to make way for the World Trade Center in the late 1960s.
 It now extends to Greenwich Street.
 15 Dey Street is the site of the first transcontinental telephone call.

Question: Which building is across the street from 5 World Trade Center, 125 Greenwich Street or 50 Hudson Yards?
Answer: 125 Greenwich Street