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A police department wants to maintain a database of up to 1800 license-plate numbers of people who receive frequent tickets so that it can be determined very quickly whether or not a given license plate is in the database. Speed of response is very important; efficient use of memory is also important, but not as important as speed of response. Which of the following data structures would be most appropriate for this task? a. a sorted linked list
b. a sorted array with 1,800 entries
c. a hash table using open addressing with 1,800 entries
d. a hash table using open addressing with 3,600 entries
e. a hash table using open addressing with 10,000 entries

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