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: if (HE)^H=SHE,where the alphabets takes the values from (0-9) & all the alphabets are single digit then find the value of (S+H+E)

 Option A: 10

 Option B: 13

 Option C: 5

 Option D: 19

 Option E: data in sufficient
[EX A]: Option B

[EX Q]: Question: A rectangular garden is to be twice as long as it is wide. If 900 yards of fencing, including the gate, will completely enclose the garden, what will be the length of the garden, in yards?

 Option A: 40

 Option B: 50

 Option C: 60

 Option D: 200

 Option E: 300
[EX A]: Option E

[EX Q]: Question: 8 men can dig a pit in 20 days. If a man works half as much again a s a boy, then 4 men and 9 boys can dig a similar pit in:

 Option A: 10 days

 Option B: 12 days

 Option C: 15 days

 Option D: 16 days

 Option E: 20 days
[EX A]:
Option D