Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Statement: It did not complete 90 percent of the necessary engineering drawings until 1998, after the first two development aircraft were delivered. Choices: 1. The first two development aircraft were delivered before 90 percent of the engineering drawings were completed. 2. This created a dangerous situation. 3. The drawings were complete well before the aircraft were delivered.
Student:
3