Final answer:
The statement 'My favorite food is spaghetti I like it best with meatballs.' is a run-on sentence because it includes two complete sentences without proper punctuation or conjunctions. It can be corrected with a period, a semicolon, or by adding a coordinating conjunction.
Step-by-step explanation:
The student's statement, 'My favorite food is spaghetti I like it best with meatballs.' is classified as a run-on sentence. This is because it consists of two complete sentences that are not adequately separated by proper punctuation such as a period, a semicolon, or a conjunction.
To correct the run-on, you could write: 'My favorite food is spaghetti. I like it best with meatballs.' or 'My favorite food is spaghetti; I like it best with meatballs.' or include a coordinating conjunction: 'My favorite food is spaghetti, and I like it best with meatballs.'