Question

The Great Hall is open to the public, you must reserve a spot in advance.



How is the comma used incorrectly in the sentence above?

The comma attempts to separate a compound predicate.
The comma attempts to join two independent clauses.
The comma attempts to set apart an essential element.
The comma attempts to separate a compound subject

Answer 1

while putting the comma at the place of full stop
while not putting the comma at end of sentences