Select the letter of the INCORRECTLY written sentence.
a.
The movie was filmed last year, and it should be in theatres in a few months.
b.
The movie, having been filmed last year. Should be in theatres in a few months.
c.
The movie was filmed last year. It should be in theatres in a few months.
d.
The movie, having been filmed last year, should be in theatres in a few months.