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: Question: The value of 3Z + Z(ZZ)(ZZ) when Z = 5 is:

Option A: 3150

Option B: 3200

Option C: 3140

Option D: 3650

Option E: 3104

Answer: Option C

Question: Question: which no. need to add to 859622 to get a number exactly divisible by 456?

Option A: 345652

Option B: 547678

Option C: 356789

Option D: 778990

Option E: 859622

Answer: Option E

Question: Question: Dawson professes to sell his goods at the cost price but he made use of 600 grams instead of a kg, what is the gain percent?

Option A: 13 2/3%

Option B: 14 2/3%

Option C: 15 2/3%

Option D: 16 2/3%

Option E: 17 2/3%

Answer:
Option D