The correct punctuation for the sentence is found in option c, which places a colon before the list and includes parentheses for additional information. Other options misplace commas or colons, leading to confusion. Option c effectively clarifies the list of items being ordered. ;
The best option for properly punctuating the sentence is option C: 'Preparing for a trip, Sue ordered the following: hiking boots (size 6), a coat, and a tent.' This option correctly uses a colon to introduce the list and parentheses to clarify the size of the boots. Other options either misplace commas or do not use punctuation correctly.
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