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: A certain company employs 8 senior officers and 4 junior officers. If a committee is to be created, that is made up of 3 senior officers and 1 junior officer, how many different committee are possible?

Option A: 8

Option B: 24

Option C: 58

Option D: 224

Option E: 210
Option D

Question: There are 600 employees in a room. 99% are managers. How many managers must leave the room to bring down the percentage of managers to 98%?

Option A: 100

Option B: 200

Option C: 250

Option D: 300

Option E: 400
Option D

Question: . Star question:
If f(1)=4 and f(x+y)=f(x)+f(y)+7xy+4,then f(2)+f(5)=?

Option A: 125

Option B: 977

Option C: 289

Option D: 1077

Option E: 111
Option A