The Sydney Mardi Gras parade began in 1978 as a march and commemoration of the 1969 Stonewall Riots of New York. It is an annual event promoting awareness of gay, lesbian, bisexual and transgender issues and themes Photograph: Lisa Maree Williams/Getty Images
Sydney Mardi Gras does not allow straight people to march.
A: It's impossible to say

It is the country's aging nuclear facility that currently concerns Armenian environmental groups as well as those in neighboring countries. Twenty miles west of the capital Yerevan, Armenia's Metsamor Nuclear Power Plant was built in 1970s and houses two VVER-440 Model V230 nuclear reactors. Metsamor, which currently produces about 40 percent of the country's electricity, is located in a seismically active zone and was closed even before the 1991 collapse of the Soviet Union because of the devastating Dec. 7, 1988, earthquake in Spitak.
The plant is more than 28 years old
A: Yes

The Supreme Court of Texas is the court of last resort for civil matters (including juvenile delinquency which the law considers to be a civil matter and not criminal) in the state of Texas. A different court, the Texas Court of Criminal Appeals, is the court of last resort for criminal matters in the State of Texas.
Matters may also be heard that don't belong to one of these categories.
A:
It's impossible to say