Detailed Instructions: 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.
Problem:Question: A mother said to her daughter, "I was as old as you are at now at the date of your birth." If the mother's age is 38 years now, the daughter's age 5 years back was?

Option A: 16 years

Option B: 19 years

Option C: 24 years

Option D: 14 years

Option E: 21 years
Solution:
Option D