Answer: A jar of mixed nuts
Step-by-step explanation:
The heterogeneous mixture include all the mixture of the solid gases and the liquid and it is not uniform in its composition. It is the mixture in which all the different elements and compounds are mixed in the dispropraite amount and then, it can easily separable.
Therefore, the correct answer is a jar of mixed nuts because it can be separated easily in the given mixture.
And all the other options are not heterogenous mixture as they do not easily separated in the mixture.