Question

All are invited to the open house at the school.

Type your answer and remember to spell correctly.
A identify the indefinite pronoun in the following sentence

Answer 1

A. All

Step-by-step explanation:

All is the pronoun. "used to refer to the whole quantity or extent of a particular group or thing."

It's just like if one said, "YOU are invited to the open house at the school" or "WE are invited to the open house at the school".

Get it?

Hope this helps