If we want to find out what the word "minuscule" means in a dictionary we should look approximately halfway through the book. (option A)
A dictionary is nothing but a long list of words organized alphabetically. Its purpose is to define each word and provide useful information about its origin or pronunciation as well.
With that in mind, we can see that the word "minuscule" would be located approximately halfway through the dictionary. The letter "m" is halfway through our alphabet, so it makes sense that words starting with "m" should be placed similarly in an alphabetically organized list.
With the information above in mind, we can choose letter A as the best option.
Learn more about dictionaries here:
https://brainly.com/question/2088274