You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Q: Question: If x is 20 percent greater than 98, then x =

 Option A: 68

 Option B: 70.4

 Option C: 86

 Option D: 105.6

 Option E: 117.6

A: Option E
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Q: Question: Find the equation of a line which passes through A(4, -1) and is parallel to x axis.

 Option A: y=-2

 Option B: y=3

 Option C: y=2

 Option D: y=-1

 Option E: y=0

A: Option D
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Q: Question: A man can row
9 1/3
kmph in still water and finds that it takes him thrice as much time to row up than as to row, down the same distance in the river. The speed of the current is.

 Option A: 3 2/3kmph

 Option B: 4 2/3kmph

 Option C: 5 2/3kmph

 Option D: 6 2/3kmph

 Option E: None of these

A:
Option B
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