[Q]: Enrique Leff (born Mexico, 1946) is a Mexican economist, who defines himself today as an environmental sociologist and environmentalist. He has written 25 books and 180 articles on political ecology, environmental sociology, environmental economics, environmental epistemology and environmental education. He is regarded as one of the key environmental thinkers in Latin America. Enrique Leff was born in the 20th century OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: "Happy Birthday" is a 1980 song and by The Boys Next Door. It was released as a single on 16 February 1980 on Missing Link. The song is not related to the popular birthday song "Happy Birthday to You". The first album it appeared on was "The Birthday Party". It was later included as track two on the 1992 compilation "Hits". "Happy Birthday to You" is a 1980 song and by The Boys Next Door. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: No

[Q]: Cardinal Newman College is a Catholic sixth form college close to the centre of Preston. The college was graded ""outstanding"" by Ofsted in May 2009. The college was then granted ""Beacon college"" status by the Learning and Skills Improvement Service in November 2010. Located near the middle of Preston, you can find the Cardinal Newman College. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: American football strategy concerns the deployment of offensive, defensive, and special teams players and the execution of plays in American football. In American football, there are a vast array of positions, formations, strategies, plays and types of play calling systems that are utilized. If a strategy is for a particular game, it is known as a "game plan". A "game plan" refers to a type of position in American football. OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
No