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.

[EX Q]: Question: Each of the integers from 0 to 9, inclusive, is written on a separate slip of blank paper and the ten slips are dropped into hat. If the slips are then drawn one at a time without replacement, how many must be drawn to ensure that the numbers on two of the slips drawn will have a sum of 9?

Option A: 2

Option B: 3

Option C: 1

Option D: 6

Option E: 4
[EX A]: Option D

[EX Q]: Question: There are 5 sweets Jumun, Kulfi, Peda, Laddu and Jilabi that I wish to eat on 5 consecutive days Monday through Friday, one sweet a day, based on the following self imposed constraints:
1) Laddu is not eaten on Monday
2) If Jamun is eaten on Monday, then Laddu must be eaten on Friday
3) If Laddu is eaten on Tuesday, Kulfi should be eaten on Monday
4) Peda is eaten the day following the day of eating Jilabi
Based on the above, peda can be eaten on any day except?

Option A: Tuesday

Option B: Monday

Option C: Wednesday

Option D: Friday

Option E: Sunday
[EX A]: Option B

[EX Q]: Question: In what time will a train 150 m long cross an electric pole, it its speed be 144 km/hr?

Option A: 2.55 sec

Option B: 2.9 sec

Option C: 1.3 sec

Option D: 3.75 sec

Option E: 1.8 sec
[EX A]:
Option D