The correct answer is C. He acts like he's going to cry.
A subordinate conjunction acts two functions within a sentence. First, it shows the importance of the independent clause. Second, it gives a transition between two ideas in the same sentence.
I’ll probably lock the doors and the windows so that they can’t escape and leave 1 door open and hide and wait for them to come because that’s the only way they can escape one’s they arrive I’ll shoot them with my potato gun and make them clean up the whole library:)