In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.

[EX Q]: Statement: Each model uses cost drivers, which are parameters such as the level of experience of the programmers, the reliability requirements of the programs, and the complexity of the project, along with the estimated project size, to derive overall cost and schedule estimates for the acquisition. Choices:  1. Cost and schedule estimates for the acquisition depend on multiple cost drivers, including programmers' level of experience, the program's reliability requirements, and project size. 2. The higher the level of programmer experience, the more expensive it will be, and thus the acquisition will take longer. 3. The cost and schedule estimates for the acquisition are randomly determined.
[EX A]: 3

[EX Q]: Statement: West of the park is Nagamachi, the old samurai quarter. Choices:  1. The samurai quarter is still occupied, nearly 30,000 residents still call it home. 2. Nagamachi, the samurai domain, lies north of the park.  3. The old samurai quarter, known as Nagamachi, lies west.
[EX A]: 2

[EX Q]: Statement: Harrer's memoir, which covers the years 1939-1952, never mentions him.) Choices:  1. Harrer's memoir covers 33 years. 2. Harrer's memoir covers 13 years. 3. Harrer's memoir covers the 13 years of his career.
[EX A]:
1