Respuesta :
Answer:
a
Explanation
A because an element with a unique ID must always have an event handler associated with it.
The id property of the Element interface represents the element's identifier, reflecting the id global attribute. If the id value is not the empty string, it must be unique in a document. The id is often used with getElementById() to retrieve a particular element.
A. An element with a unique ID must always have an event handler associated with it
What are IDs in coding?
The id global attribute defines an identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS).
What is Element ID in HTML?
The id attribute specifies a unique id for an HTML element. The value of the id attribute must be unique within the HTML document. The id attribute is used to point to a specific style declaration in a style sheet. It is also used by JavaScript to access and manipulate the element with the specific id.
To learn more about unique ID, refer
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