Answer:
The correct answer is: Option A: Binary
Explanation:
Annie is converting her age from 13 to 1101.
The binary number system is a two-digit number system that only consists of zeroes and ones.
We can see that the number system Anne is converting to, only consists of two combination of two digits 0 and 1.
Moreover, we can convert 13 to binary to see
2 13
2 6 - 1
2 3 - 0
1 - 1
Hence,
The correct answer is: Option A: Binary