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.

Question: If N = 2^0.1 and N^b = 16, b must equal

Option A: 3/80

Option B: 3/5

Option C: 40

Option D: 5/3

Option E: 80/3
Option C

Question: The average price of 10 oranges is Rs. 12 while the average price of 8 of these oranges is Rs. 11.75. Of the remaining two oranges, if the price of one orange is 25% more than the price of the other, what is the price of each of these two oranges?

Option A: Rs 11.5, Rs 14.5

Option B: Rs 8, Rs 12

Option C: Rs 10, Rs 16

Option D: Rs 12, Rs 14

Option E: None of these
Option A

Question: The length of the bridge, which a train 100 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

Option A: 230

Option B: 240

Option C: 245

Option D: 250

Option E: 275
Option E