Danielle says that her set of numbers are integers. -256, -45, -0.9, 0, 26
Danielle is wrong. Which of the following explains why she is wrong?
Possible answers:
Danielle has included negative numbers. Negative numbers are not integers.
Danielle has included negative numbers. Negative numbers are not integers.

Danielle has included a decimal. Decimals are not integers.
Danielle has included a decimal. Decimals are not integers.

Danielle included zero. Zero is not an integer.
Danielle included zero. Zero is not an integer.

Danielle included a positive number. Positive numbers are not integers.
Danielle included a positive number. Positive numbers are not integers.