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 f(y)=y^2 and y is a positive integer, which of the following CANNOT be the value of f(f(y))?

Option A: 1

Option B: 144

Option C: 81

Option D: 16

Option E: 256
Option B

Question: In how many ways can the letters of word DEVELOP be arranged such that all the vowels as well as all the Consonants always appear together?

Option A: 9!

Option B: 3!*4!*2!

Option C: 5!*5!

Option D: 5!*4!*2!

Option E: 6!*4!
Option B

Question: Three competing juice makers conducted a blind taste test with mall shoppers. The shoppers could choose to taste any number of the three brands of juices but had to select at least one juice that they liked. If 100 shoppers liked brand J, 200 shoppers liked brand K, 700 shoppers liked brand L, 350 shoppers liked exactly 2 juices, and 50 shoppers liked all three juices, how many shoppers took the taste test?

Option A: 1,300

Option B: 1,000

Option C: 900

Option D: 700

Option E: 550
Option E