Correct Answer: Fixed

Solution : The correct answer is the first option.

Explanation : When seeking a synonym, it's important to consider the context and meaning of the word. Stationary refers to something that is not moving, and the option Fixed accurately captures this sense of stability and lack of movement.

The meanings of the other options are as follows:

• Paper : This word refers to a material made from wood pulp.
• Movable : This indicates something that can be moved.
• Portable : This suggests something that can be easily carried or moved.

Therefore, the correct answer is f ixed.