Final answer:
The word 'want' is synonymous with the word 'craving'. Therefore, option a) craving matches the word 'want'.
Step-by-step explanation:
The word 'want' is synonymous with the word 'craving'. 'Craving' refers to a strong desire or longing for something. For example, if you want to eat chocolate, you might say you are craving chocolate. Therefore, option a) craving matches the word 'want'.