Read the text and determine if the sentence is true (see options at the end):

How to refrigerate foods safely<br>Avoid packing your refrigerator tightly. Packing loosely allows the cold air to circulate. Use an appliance thermometer to monitor the real temperature inside your refrigerator and your freezer.

Sentence: The article suggests not to put too much food in the refrigerator.
Available choices: 1. Yes; 2. It's impossible to say; 3. No;
1.