Answer:
Bile juice.
Explanation:
Digestion is the process of the breakdown of the large food molecules into the simpler substances. Digestive enzymes and digestive juices also plays an important role in digestion process.
Bile juice contains no enzyme and has salts that helps in the emulsification of fat. Bile is produced by the liver and it neutralize the acidic environment of the intestine. The fats gets broken down into the simpler substances by the action of the bile juice.
Thus, the answer is bile juice.