A new substance was formed. The gas pressure was released from the can. The sugar in the soda turned into a gas. The can absorbed heat from the air.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Pedro shook a can of soda. When the soda was opened, foam and soda burst from the can. Which statement best explains what happened?
Possibilities:
- A new substance was formed.
- The gas pressure was released from the can.
- The sugar in the soda turned into a gas.
- The can absorbed heat from the air.

The gas pressure was released from the can.