Final answer:
The correct answer is 'b) Has'.
Step-by-step explanation:
The correct answer is b) Has.
In this sentence, we are referring to a singular female subject, so we use the present tense of the verb 'to have', which is 'has'. The correct sentence would be: 'She has finished the homework.'
The information provided in the question does not directly relate to the given argument, Chemist exercises or Business and Technology.