The main difference between turbojets and rocket engines is the fact that a. turbojets carry their own supply of oxygen as oxidizers. b. turbojets are not dependent on oxygen from the air. c. rocket engines need oxygen from the air. d. rocket engines are not dependent on oxygen from the air.

The correct option is D.
The main difference between turbojets and rocket engines is the fact that turbojets get the oxygen to burn fuel from the air while the rocket engines carry their own oxygen supply, which allows them to operate in space. Apart from this, the two work on the same principle.

Gas will most likely  fill the container