Identify whether the clause below is a main clause or a subordinate clause
the computer didn't know
a. main
b. subordinate
select the best answer from the choices provided

What is the purpose of text features? (5 points) they readers understand what they should learn from the text. they provide legal documentation to researchers who cite the sources. they work to demonstrate factual evidence of ancient historical statistics. they allow readers to make up their own minds about what really happened.