In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
--------
Question: Principal Perry:  Where 's my uniform ?
Adam Davenport: Uhh ... you do n't get _ one _ . The tailor says science hasn't caught up to that yet .

Answer: uniform


Question: Lucky:  I know you 're smart , Spot , but how do you handle pressure ? Solve this simple word problem in say , thirty seconds .
Spot: Ah - ha , no problem ! Two trains are heading toward each other , _ one _ at twenty - five miles an hour and the other at forty . They 're fifty miles apart and getting closer on the same track , but with no time to throw the switch , they collide , head on . All aboard perish and it 's all my fault !
Lucky: Next .

Answer: trains


Question: Howard Wolowitz:  Wha the hell is _ 43 _ ?
Raj Koothrappali: It 's a prime number . Encryption systems are based on prime numbers .
Howard Wolowitz: What kind of secrets would Sheldon need encrypting ?
Raj Koothrappali: Maybe it 's the secret to what makes his egg salad so delicious .
Howard Wolowitz: It 's paprika .
Raj Koothrappali: Really ? Well , one mystery solved .

Answer:
number