You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the **incorrect** answer (return the string of the incorrect option, not A/B).

Sentence: A desk is less bumpy then a table. Question: Which surface will allow a computer to move faster when slid across it? (A) desk (B) table
table

Sentence: A knob rolled across a wooden table travels at a lower rate of speed then one rolled across a metal table. Question: Which surface provides more friction to the knob? (A) wooden table (B) metal table
metal table

Sentence: A sapling and an older tree are standing in a forest. The older tree's trunk is wider than the sapling's trunk. Question: In a windstorm, which will stand up longer? (A) sapling (B) older tree

sapling