Question: To make small candles to float in water,

  Options: 
 A. rub a blue candle on a grater over an ice cube tray and fill the tray with melted candle wax, then stick a wick in each cube wrapped around a pencil, after solid pull them out.
 B. rub a blue candle on a grater over an ice cube tray and fill the tray with cold pressed olive oil, then stick a wick in each cube wrapped around a pencil, after solid pull them out.
Answer: A