Final answer:
The subject of the sentence is 'a nosotras', which means 'to us' or 'for us' in Spanish.
Step-by-step explanation:
The subject of the sentence is a nosotras, which means 'to us' or 'for us' in Spanish. In this sentence, it is used as the subject and indicates that the action of not liking fast food applies specifically to 'us' or 'we'.
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