Independent clause is necessary to complete the graphic organizer.
Answer: Option 1.
Step-by-step explanation:
Sentence in English Grammar is a combination of words. This combination is complete in itself and makes sense to deliver the message and the purpose that it wants to. It consists of a subject and a predicate. Sentence can convey a statement, a command, a question or an exclamation.
The complex sentence is a type of sentence that consists of clauses in it. It can be a combination of two clauses also like an independent clause (which is complete in itself) and a subordinate clause (which is not complete in itself).