[Q]: Oil prices, notoriously vulnerable to political events, spiked as high as $40 a barrel during the Gulf War in 1991. Oil prices was cheaper before the gulf war OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: Sunday's explosion outside the Al-Rashi police station in the Al-Mashtel neighbourhood in the southeast of Baghdad, left a huge crater in the street. The explosion was strong enough to leave a scar. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[Q]: I know what I 'm fighting for but I ca n't think of the word . ''<br>'' I guess you mean principle , '' I suggested .<br>'' Yes , that 's it , '' agreed Peter .<br>'' It 's all right to fight for principle .<br>It 's kind of praying with your fists . ''<br>'' Oh , ca n't you do something to prevent them from fighting , Sara ? ''<br>pleaded Cecily , turning to the Story Girl , who was sitting on a bin , swinging her shapely bare feet to and fro .<br>'' It does n't do to meddle in an affair of this kind between boys , '' said the Story Girl sagely . sara is a white person OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: George Booth Post (September 29, 1906 March 26, 1997) was an American watercolorist and art educator. He was an important contributor of the California style watercolor movement (also known as the California School of watercolor) of the mid 1920s until the mid 1950s. George Booth Post has used horsehair brushes OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
It's impossible to say