LIMITED TIME, HELP!!!!!!!!!!
Read this sentence.
"It is hot outside roll up the window, and turn on the air conditioner."

Which of the following is true of this sentence?
Select one:

It is a sentence fragment because it joins two dependent clauses with no connecting word or punctuation.

It is a sentence fragment because it joins two independent clauses with no connecting word or punctuation.

It is a run-on sentence because it joins two independent clauses
with no connecting word or punctuation.

It is a run-on sentence because it joins two dependent clauses with no connecting word or punctuation.