Answer: The age of Maya is 12 years.
Explanation:
Since we have given that
Let the age of Maya be 'm'.
According to question, Zach is 4 years older than twice his sister Maya’s age.
Age of Zach be 2m+4
and we have given that
Age of Zach = 28 years
So, it becomes,

Hence, the age of Maya is 12 years.
Therefore, Fourth option is correct.