Stood below the balloons and studied them closely. As he looked to the sky, he didn't see anything holding them up. He wondered what the balloons where?\nOptions:\n- aloft\n- overhead\n- upwards\n- upstairs\n- above
Let's be accurate as possible and think first.
aloft
Aloft means up in the air.

Balloons are a large bag filled with hot gas which makes them fly up in the air.

.

Thus, the answer is aloft