In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.

[EX Q]: Statement: Competition is generally believed to lead to efficiency, be it economic or technical. Choices:  1. Recent events have led people to question whether or not this conventional wisdom is true. 2. Technical efficiency is believed to be one of the results of competition. 3. Technical efficiency but not economic efficiency are the end results of competition.
[EX A]: 2

[EX Q]: Statement: The Gothic cathedral, begun in the early 14th century, with spiral rib vaulting and ornamental grille-work, is considered one of the region's finest. Choices:  1. The Gothic cathedral is the finest cathedral in the entire region. 2. The 14th century Gothic cathedral, which features spiral rib vaulting and ornamental grille-work, is one of the best in the region. 3. The Gothic cathedral was constructed starting in the early 15th century.
[EX A]: 2

[EX Q]: Statement: oh are they black then but they roll up i can't think of what kind they would be uh-huh i'm no help on that then because i can't think of what they are Choices:  1. I'm certain they are just like these other ones right here. 2. I'm not sure what they are. 3. I don't know what you are talking about. 
[EX A]:
2