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: The profits of QRS company rose 50% from March to April, then dropped 20% from April to May, then rose 50% from May to June. What was the percent increase for the whole quarter, from March to June?

Option A: 15%

Option B: 32%

Option C: 40%

Option D: 62%

Option E: 80%
Option E

Question: Find the least number by which (59)(36)(17) has to be multiplied to obtain a perfect square?

Option A: 5

Option B: 17

Option C: 85

Option D: 221

Option E: 223
Option C

Question: The average (arithmetic mean) of four different positive integers is 4. If the first of these integers in 3 times the second integer and the second integer is 6 less than the third integer, what is the least possible value of the fourth integer?

Option A: 5

Option B: 3

Option C: 4

Option D: 2

Option E: 1
Option C