The composite number from the choices given is 69. A composite number is a positive integer that has at least one positive divisor other than one or itself. In this case:
- 89 is a prime number.
- 69 is a composite number (as it can be divided by 1, 3, 23, and itself).
- 59 is a prime number.
- 29 is a prime number.
So, the composite number is 69.