The correct answer is Coordinating Conjunction. Key Points A coordinating conjunction is a word that joins two elements of equal grammatical rank and syntactic importance such as: for, and, nor, but, or, yet, so, etc. Example: The children ran and jumped all over the playground. (coordinating conjunction) ​We can remember them using the mnemonic device: FANBOYS = for, and, nor, but, or, yet, so As in the given sentence, the conjunction and is connecting two independent clauses hence, it is a coordinating conjunction. ​As per the points above, the 2nd option will be the correct choice. Additional Information A subordinating conjunction is a word or phrase that links a dependent clause to an independent clause such as: after, although, as, because, before, how, if, once, since, than, etc.​ Important Points A subordinating conjunction is always used to introduce a dependent clause. Example: If you work hard, you shall pass. (subordinating conjunction)