The only conjunction in this sentence is C) but.
All of the other options are prepositions, not conjunctions.
The answer is D.
Compound sentence uses one independent clause and one dependent clause. In option D, “after they finished studying” is the dependent clause. “Juan and Maria went to the movies” is the independent clause.
<h3>1.Fast.</h3><h3>2.Flew up.</h3><h3>3.Dancing.</h3><h3>4.Sun Shines.</h3>
Explanation:
<h3>if wrong sorry </h3>
