the candle placed in the vacuum the candle covered with the small-sized jar the candle covered with the large-sized jar the candle left out in the open
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Four identical candles are set on a safe surface and lit. One is covered with a small-sized jar, one is covered with a large-sized jar, and one candle is left in the open. A fourth lit candle is placed in a vacuum. Which candle will most likely stay lit the longest?
Possibilities:
- the candle placed in the vacuum
- the candle covered with the small-sized jar
- the candle covered with the large-sized jar
- the candle left out in the open

the candle left out in the open