Final answer:
The sentence with a misspelled word is (a), where 'accessable' should be spelled 'accessible.' It is important to use a dictionary or spell check to verify correct spelling.
Step-by-step explanation:
The sentence that contains a misspelled word is: (a) the librarian made sure that the computers were accessable to all library patrons. The misspelling is the word 'accessable,' which should be spelled as 'accessible.' When checking spelling, it's essential to make sure the word correctly expresses the intended idea and is spelled correctly, which can often be verified using a dictionary or spell check. However, careful attention should be given as spell check applications do sometimes make errors.