The logic followed here is:

Except Actor, all are intangible whereas Actor is tangible.

Hence, the correct answer is "Actor".

The primary difference between tangible and intangible is that tangible is something which a person can see, feel or touch and thus they have the physical existence, whereas, the intangible is something which a person cannot see, feel or touch and thus do not have any of the physical existence.

• Tangible assets are physical; they include cash, inventory, vehicles, equipment, buildings and investments.
• Intangible assets do not exist in physical form and include things like accounts receivable, pre-paid expenses, and patents and goodwill.

Script is defined as the written words of a play, movie or show, or a standard message to deliver on the phone or in person.

• For example of a script is the screenplay for the movie Chinatown. An example of a script is the greeting which is spoken when making phone calls for a call center.

Dialogue is the exchange of spoken words between two or more characters in a book, play, or other written work.

• Conversation between people in a book, play, etc.

Plot → In a literary work, film, or other narrative, the plot is the sequence of events where each affects the next one through the principle of cause-and-effect.

• The series of events which form the story of a novel, film, etc.