In this task, you're given a pair of sentences, sentence 1 and sentence 2. Your job is to classify the genre of the sentences from the 10 options displayed. Indicate your answer by entering the number of the choice as 1-10.

Sentence 1: There are roughly a quarter billion pieces of First--Class mail for which individuals purchase the more expensive Certified Mail option. Sentence 2: there are less than a quarter billion pieces of First Class male where individuals purchased a more expensive option. Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.
1

Sentence 1: Commentators also debated whether the mole's exposure proved Russia was still a duplicitous enemy. Sentence 2: Russia may still be an enemy. Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.
4

Sentence 1: but i know from his childhood he says his father always buys and restores cars just as entertainment i guess  and um so Kelly growing up he Sentence 2: All his father really spent his free time on was repairing outdated cars. Choices: 1. FACE-TO-FACE, 2. GOVERNMENT, 3. LETTERS, 4. 9/11, 5. SLATE, 6. TELEPHONE, 7. TRAVEL, 8. VERBATIM, 9. OUP, 10. FICTION.

5