Step 1: Read what is being asked.
The question wants the single word that Hall used for the nature of most texts. I look at how the passage opens its account of Hall.
Step 2: Go back to the passage.
In the opening lines Hall is said to reject the linear model. He says texts are polysemic but producers aim for a dominant reading. So two terms appear close together and I must separate them.
Step 3: Test the choice "Polysemic" (option 1).
Fits. Polysemic means many-meaninged, and the passage applies this to most texts. This is the answer.
Step 4: Test the choice "Status quo" (option 2).
Does not fit. The status quo is what the dominant reading is said to reinforce, so it is an effect, not a feature of texts.
Step 5: Test the choice "Dominant" (option 3).
Does not fit. Dominant describes the reading the producer prefers, not what most texts are.
Step 6: Test the choice "Negotiated" (option 4).
Does not fit. Negotiated belongs to the audience decoding list given later, not to the description of texts.
Final Answer:
Option 1 matches the passage wording about most texts.
\[ \boxed{\text{Option 1}} \]