Select the Answer That Joins Each Pair of Simple Sentences

Multiple Choice

Select the answer that joins each pair of simple sentences with conjunctions or conjunctive adverbs correctly and is punctuated correctly. I would love to own an antique roll-top desk.
I need to save money for our family vacation.

A) I would love to own an antique roll-top desk because I need to save money for our family vacation.
B) I need to save money for our family vacation; consequently, I would love to own an antique roll-top desk.
C) I would love to own an antique roll-top desk, but I need to save money for our family vacation.