Concept:A complex sentence contains one independent clause and at least one dependent clause connected by a subordinating conjunction.
Explanation:The sentence "I stood up so that I could see the game clearly" has two parts.
"I stood up" is an independent clause — it has a subject and verb and expresses a complete thought.
"so that I could see the game clearly" is a dependent clause — it cannot stand alone as a complete sentence.
The word "so that" is a subordinating conjunction. It joins the dependent clause to the independent clause.
This structure makes the sentence complex.
It is not a simple sentence, because a simple sentence has only one clause.
It is not a compound sentence, because a compound sentence has two or more independent clauses joined by coordinating conjunctions like "and" or "but".
It is not a positive sentence, as positive/negative refers to the meaning (stating what is or what is not), not the grammatical structure.
Therefore, the correct classification is complex.
Answer:Option A – Complex