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?

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

Answer 1

i think it's option D...

Answer 2

b comma should be semicolon here separating independent clauses